frequency polygon corbett maths

589 635 590 590 760 591 591 666 592 592 1974 1982 542 1983 1983 382 1984 1988 542 1989 Angles in Polygons Videos 32 on Corbettmaths Question 1: In each diagram below, two regular polygons are shown. 0000031256 00000 n 2953 354 2954 2956 377 2957 2957 219 2958 2958 1718 1718 722 1719 1719 772 1720 1720 500 1721 /Fabc8 32 0 R 1255 1255 655 1256 1256 722 1257 1257 556 1258 j��+�ٸ|E�:�zA��o�Dq��l/�(�f��ť��(��&��'6�yE/L��!� B�z�%Eq�cmΩ�ƹPz'�榷�� 9��Z��"��LI%m�@��s��=�7�A!1'��(�4D�(bw��qAB�o�6��҇�⩍��Z�x�Z��a� E��>�ZPl2��o�;�e�W䋢7m`�b�y�� %�{�l=��q� 1707 1707 556 1708 1709 666 1710 1710 500 1711 364 3337 3337 666 3338 3338 500 3339 3339 666 endstream 932 3146 3146 394 3147 3147 514 3148 3148 812 2836 2836 684 2837 2837 367 2838 2839 687 2840 To show the results you can use a bar chart, pie chart, line graph, pictogram, frequency diagram or scatter diagram. endobj (a) Work out the median number of goals scored per game. 617 617 541 618 618 556 619 619 500 620 542 2103 2103 382 2104 2108 542 2109 2109 382 777 450 450 556 451 451 722 452 452 333 0000035019 00000 n 2356 544 2357 2357 718 2358 2358 558 2359 2359 0000044488 00000 n endstream /Root 27 0 R 1808 604 1809 1809 565 1810 1810 610 1811 1811 (a) (b) (c) (d) Question 2: Shown is a regular pentagon. 3142 394 3143 3143 514 3144 3144 812 3145 3145 * Find the mean, mode, median, range from a … >> 1235 1235 556 1236 1236 777 1237 1237 556 1238 575 575 666 576 576 923 577 577 604 578 endobj 3153 337 3154 3155 394 3156 3157 337 3158 3159 /MediaBox [ 0 0 612 792 ] 0000042740 00000 n 1215 1215 556 1216 1216 666 1217 1217 556 1218 When you collect and record data, you can represent it in a diagram. 532 532 546 533 533 575 534 534 500 535 666 2591 2596 813 2597 2602 445 2603 2604 764 506 1545 1546 207 1547 1548 525 1549 1550 244 780 2673 2674 796 2675 2676 991 2677 2680 942 0000001338 00000 n 28 0 obj * Find the mean, mode, median, range from a … The Corbettmaths video tutorial on Angles in Polygons. 267 1474 1474 262 1475 1476 788 1477 1477 267 /Size 50 3076 3077 244 3078 3079 713 3080 3081 244 3082 1228 277 1229 1229 222 1230 1230 277 1231 1231 ��j'� x + y = 108 divers. Ready-to-use mathematics resources for Key Stage 3, Key Stage 4 and GCSE maths classes. 3246 157 3247 3247 274 3248 3249 571 3250 3251 1011 1012 244 1013 1013 543 1014 1014 600 1015 /Fabc8 9 Tf 2972 2972 385 2973 2973 321 2974 2974 379 2975 1308 1308 556 1309 1309 500 1310 1310 666 1311 /ItalicAngle 0 1048 1769 1769 777 1770 1770 556 1771 1771 1034 979 320 320 718 321 321 583 322 322 604 268 269 556 270 270 222 271 271 556 272 1818 0 1819 1819 777 1820 1820 556 1821 1821 500 71 72 556 73 73 277 74 75 556 ��j'�p��Z�&A��kTJ�ED��NDA^m�D�PP��$��bM�J�b��(~Y9kQE!��X�w(Q�CH?B��!�OxE�� A��~3 2463 777 2464 2464 556 2465 2465 722 2466 2466 KS2 - KS4 Teaching Resources Index. 1551 1556 525 1557 1558 244 1559 1560 525 1561 547 546 548 548 524 549 549 712 550 550 In frequency polygons we plot the midpoints We then connect our points with straight lines Time Frequency . GCSE question compilation which aims to cover all types of questions that might be seen on the topic of mean and frequency tables (including combined mean and frequency polygons). Step 3-Mark the frequency of the class on the vertical axes. endobj 667 508 508 666 509 509 610 510 510 722 500 1683 1683 722 1684 1684 809 1685 1685 656 655 1252 1252 857 1253 1253 655 1254 1254 857 3320 667 3321 3321 666 3322 3322 556 3323 3323 484 484 500 485 485 222 486 486 333 487 556 35 35 1015 36 37 666 38 39 722 103 103 777 104 104 722 105 110 556 111 394 3124 3124 543 3125 3125 450 3126 3126 525 525 1672 1672 543 1673 1673 600 1674 1674 556 328 3277 3277 371 3278 3278 777 3279 3279 666 endobj 1348 1351 432 1352 1352 638 1353 1353 588 1354 1744 770 1745 1745 556 1746 1746 666 1747 1747 18 Angles: Polygons 32 19 Circumference 60 20 Reverse Percentages 240 21 Pythagoras 257, 259 22 Quadratic Graphs 264 23 Area of a Circle 40 24 Arc Length 58 25 Area of a Sector 48 26 Trigonometry 329, 330, 331 27 Density 384 28 Estimated Mean 55 29 Tree Diagrams 252 30 Venn Diagrams 380 /ID [ 3408 190 3409 3410 500 3411 3413 277 3414 3414 �6pB��~�&A��kTJ�ED��NDA^m�D�PP��$��bM�J�b��(��(�« ��!��I�+^�� Q�G!�E�ID��(ɮJ� ��Q`P�ƧT/Q�Pdop1�GaH�+��C$�(�(�*�j�bPEQx��2|�%4 z�'�XӠR�/� 1278 277 1279 1279 222 1280 1280 777 1281 1281 /Type /Font 543 1637 1637 450 1638 1638 525 1639 1639 394 Skip to the content. 709 462 710 710 535 711 714 694 715 717 30 0 obj 2929 429 2930 2930 511 2931 2931 382 2932 2932 248 248 277 249 249 666 250 250 500 251 (4 marks) Frequency 100 … 812 1651 1651 932 1652 1652 246 1653 1653 0 0000031412 00000 n /XObject << 3043 500 3044 3044 556 3045 3045 610 3046 3047 542 2001 2001 382 2002 2006 542 2007 2007 382 /Font << 500 1898 1898 777 1899 1899 531 1900 1900 507 1915 763 1916 1916 661 1917 1917 632 1918 1918 0000037643 00000 n 599 718 600 600 1010 601 601 722 602 602 1301 437 1302 1302 582 1303 1303 437 1304 1304 2869 2869 556 2870 2870 496 2871 2871 747 2872 0 Ts 388 531 389 389 656 390 390 593 391 391 /BaseFont /Helvetica 1390 562 1391 1391 525 1392 1393 529 1394 1394 /Subtype /Type1 https://corbettmaths.com/2019/09/02/frequency-polygons-practice-questions 2440 2440 500 2441 2441 722 2442 2442 556 2443 *~e��&$-��KSр*3!iE^��T� I�(��T4��LHZD��UfB�"��4 �2�Q䥩h@u�V��d�5� ��G��I��|�Qo�&$̀ڨ�� 2312 2312 520 2313 2313 722 2314 2314 500 2315 endobj 839 843 0 844 845 750 846 861 0 862 3239 3239 383 3240 3243 157 3244 3244 270 3245 /Type /Font << /Ordering () 556 2488 2488 222 2489 2489 556 2490 2490 222 500 1759 1759 777 1760 1760 556 1761 1761 777 3139 3139 262 3140 3140 812 3141 3141 932 3142 557 864 558 558 541 559 559 718 560 560 Department Documents. 2208 575 2209 2209 546 2210 2210 772 2211 2211 1923 1925 239 1926 1926 364 1927 1927 480 1928 1053 2264 2264 867 2265 2265 604 2266 2266 458 373 3235 3235 318 3236 3237 229 3238 3238 376 1258 722 1259 1259 556 1260 1260 854 1261 1261 /Length 92 2270 556 2271 2271 803 2272 2272 630 2273 2273 327 625 328 372 708 373 373 729 374 374 458 1839 1839 631 1840 1840 507 1841 1841 277 556 1202 1202 666 1203 1203 556 1204 1204 666 << 2821 2821 666 2822 2822 610 2824 2824 500 2825 1531 1532 506 1533 1534 207 1535 1536 506 1537 Blog. 2091 382 2092 2096 542 2097 2097 382 2098 2102 3317 3317 453 3318 3318 666 3319 3319 722 3320 2236 2236 736 2237 2237 553 2238 2238 463 2239 1586 1586 638 1587 1587 588 1588 1588 638 1589 2519 722 2520 2520 333 2521 2521 722 2522 2522 2218 722 2219 2219 500 2220 2220 610 2221 2221 /Fabc13 36 0 R 1832 500 1833 1835 556 1836 1836 738 1837 1838 2325 277 2326 2326 923 2327 2327 668 2328 2328 382 2959 2959 407 2960 2960 572 2961 2961 321 166 556 167 167 548 168 168 611 169 170 722 1305 1305 552 1306 1306 556 1307 1307 500 The Corbettmaths Textbook Exercise on Frequency Polygons. 500 230 230 259 231 231 722 232 232 556 222 1232 1232 777 1233 1233 556 1234 1234 777 7 556 8 8 889 9 9 666 10 10 1100 1102 318 1103 1126 750 1127 1127 125 1129 /Length 135 1700 890 1701 1701 722 1702 1702 556 1703 1703 3343 656 3344 3344 583 3345 3353 0 3354 3354 556 1884 1884 568 1885 1885 546 1886 1886 500 2453 666 2454 2454 556 2455 2455 666 2456 2456 Videos, worksheets, 5-a-day and much more 1188 666 1189 1189 556 1190 1190 666 1191 1191 /Type /Font Number of hours (h) Frequency 0 < h ≤ 5 1 5 < h ≤ 10 2 10 < h ≤ 15 7 15 < h ≤ 20 9 20 < h ≤ 25 7 25 < h ≤ 30 4 On the same grid draw a frequency polygon to show this information. /Subtype /CIDFontType2 3062 0 3063 3063 352 3064 3064 0 3065 3065 556 1222 1222 666 1223 1223 556 1224 1224 666 Previous Cumulative Frequency Graphs Textbook Answers. 669 1262 1262 854 1263 1263 669 1264 1264 854 777 423 423 556 424 424 722 425 425 556 /Type /Page 672 672 562 673 673 541 674 674 398 675 /Ascent 728 >> 233 233 666 234 234 500 235 235 666 236 3258 382 3259 3259 387 3260 3260 377 3261 3261 299 299 550 300 300 777 301 301 797 302 /DescendantFonts [ 35 0 R ] 500 2243 2243 222 2244 2244 777 2245 2246 441 500 3324 3324 222 3325 3325 737 3326 3326 556 Homework Ideas. 34 0 obj 581 1325 1330 244 1331 1331 269 1332 1333 0 q 5-a-day Further Maths; 5-a-day GCSE A*-G; 5-a-day Core 1; More. 556 603 603 572 604 604 531 605 605 364 38 0 obj 2892 2893 556 2894 2894 520 2895 2896 541 2897 0000043665 00000 n Maths revision video and notes on the topic of Frequency Polygons. 2225 2225 576 2226 2226 890 2227 2227 833 2228 722 3036 3036 833 3037 3037 687 3038 3038 908 2295 656 2296 2296 520 2297 2297 666 2298 2298 /Subtype /Type1 /Fabc7 31 0 R 111 500 112 115 556 116 119 277 120 130 /Iabc22 42 0 R 277 2543 2543 610 2544 2544 277 2545 2545 722 Frequency Diagrams and Frequency Polygons: Worksheets with Answers. 722 1792 1792 333 1793 1793 722 1794 1794 333 endobj This frequency diagram shows the heights of ${200}$ people: You can construct a frequency polygon by joining the midpoints of the tops of the bars. Frequency Polygons for Foundation level (Recorded with http://screencast-o-matic.com) 1805 1805 722 1806 1806 556 1807 1807 706 1808 722 276 276 556 277 277 722 278 278 556 3127 3127 394 3128 3128 543 3129 3129 450 3130 2769 722 2770 2772 333 2773 2778 222 2779 2780 This website and its content is subject to our Terms and Conditions. 3020 792 3021 3021 1221 3022 3022 500 3024 3024 /Type /Font 694 738 738 642 739 739 246 740 740 541 2215 2215 601 2216 2216 777 2217 2217 556 2218 Powered by https://www.numerise.com/GCSE Revision Video 29 - Average from table and frequency polygon 0 0 0 rg Which average should he use? 2250 558 2251 2251 1337 2252 2252 624 2253 2253 880 1694 1694 222 1695 1695 277 1696 1696 666 3228 3228 222 3229 3229 556 3230 3230 544 3231 >> Firstly, draw a set of axes with frequency on the y-axis (this will always be the case), and age on the x-axis. << 970 970 450 971 971 525 972 972 394 973 562 718 718 541 719 719 398 720 720 508 The number of passengers on 10 buses was recorded. 2366 510 2367 2367 635 2368 2368 500 2369 2369 >> 722 3365 3365 556 3366 3366 666 3367 3367 500 821 3182 3183 530 3184 3185 556 3186 3186 277 1285 1285 556 1286 1286 722 1287 1287 556 1288 722 481 481 943 482 482 722 483 483 666 63 Frequency Trees 376 64 Area of Rectangles/Triangles 45, 49 65 Venn Diagrams 380 66 Ratio 269, 270, 271 67 Negative Indices 175 68 Equations (letters both sides) 113 69 y = mx + c 191 70 Cubic Graphs 344 71 Density 384 72 Pressure 385 73 Volume of Spheres/Cones 359, 361 74 Vectors (Columns) 353a 75 Congruent Triangles 67 76 Parallel Graphs 196 641 222 642 642 906 643 643 812 644 644 2305 741 2306 2306 535 2307 2307 879 2308 2308 578 529 529 445 530 530 556 531 531 222 556 1192 1192 666 1193 1193 556 1194 1194 666 1928 320 1929 1929 190 1930 1930 354 1931 1933 /Encoding /WinAnsiEncoding are particularly useful for comparing different sets of data on the same diagram. 1989 382 1990 1994 542 1995 1995 382 1996 2000 3397 943 3398 3398 722 3399 3399 702 3400 3400 1686 1687 556 1688 1688 666 1689 1689 604 1690 2260 695 2261 2261 828 2262 2262 685 2263 2263 /BaseFont /Times-Bold 968 2380 2380 876 2381 2381 956 2382 2382 815 2481 2481 666 2482 2482 500 2483 2483 666 2484 << 2332 2332 722 2333 2333 552 2334 2334 722 2335 777 1822 1822 556 1823 1823 777 1824 1824 556 80 833 81 84 556 85 85 333 86 86 1355 713 1356 1357 244 1358 1359 713 1360 1361 395 395 443 396 396 604 397 397 187 398 313 500 315 315 500 317 318 500 319 319 544 544 556 545 545 568 546 546 481 547 394 1518 1518 514 1519 1519 812 1520 1520 932 Differentiated lesson on frequency polygons, including comparisons of graphs. 2872 889 2873 2873 531 2874 2874 500 2875 2876 2962 2962 390 2963 2963 385 2964 2964 321 2965 3273 372 3274 3274 371 3275 3275 377 3276 3276 /N 7 /Type /XObject 556 1242 1242 777 1243 1243 556 1244 1244 777 0 355 1853 1853 327 1854 1854 303 1855 1855 222 stream 627 627 822 628 628 625 629 629 718 630 2546 2546 556 2547 2547 722 2548 2548 556 2549 568 635 569 569 718 570 570 666 571 571 556 2447 2447 722 2448 2448 556 2449 2449 722 601 1505 1506 394 1507 1508 601 1509 1510 394 KS5 Teaching Resources Index. The stem and leaf diagram shows this information. 789 3009 3009 583 3010 3012 0 3013 3013 556 152 152 494 153 153 712 154 154 823 155 3096 3097 244 3098 3099 713 3100 3101 244 3102 222 3381 3381 723 3382 3382 722 3383 3383 723 685 598 686 686 601 687 687 246 688 688 2760 2764 556 2765 2766 813 2767 2768 868 2769 2681 2682 578 2683 2684 445 2685 2686 556 2687 666 100 100 722 101 101 666 102 102 722 529 811 812 488 813 813 812 814 814 932 240-15-76-32-9=108 divers. /Height 294 638 906 906 588 907 908 244 909 909 207 /Encoding /WinAnsiEncoding /Encoding /WinAnsiEncoding 556 1292 1295 0 1296 1296 541 1297 1297 364 541 634 635 556 636 636 364 637 637 510 BT 503 752 504 504 222 505 506 666 507 507 815 815 394 816 816 514 817 817 812 818 (2) (c)€€€€ Give two comparisons between the number of hours of television watched by … 0 3401 3401 732 3402 3402 596 3403 3403 1037 0000002333 00000 n 1023 1024 0 1025 1027 750 1028 1029 0 1030 556 2553 2553 722 2554 2554 556 2555 2555 666 272 291 273 273 556 274 274 333 275 275 x�흁�� E��Λ�J!��A��R�4��!P��@E� Qx�� QxQx�Y8��nDnDnDnDnDnD.$T&4��WĖ��;��Q�W8Qx��Q�W8��y?B��Wx�5 *%��" /BaseFont /Helvetica-BoldOblique 3192 500 3193 3193 277 3194 3194 500 3195 3195 /FontDescriptor 34 0 R 485 1919 1919 527 1920 1921 383 1922 1922 159 Newsletter Archive. 446 556 447 447 777 448 448 556 449 449 244 1382 1382 562 1383 1383 525 1384 1385 529 0000031528 00000 n 556 131 131 399 132 134 556 135 135 350 >> /W [ 1 1 0 2 4 277 5 5 354 6 1667 600 1668 1668 543 1669 1669 600 1670 1671 26 0 obj 1195 1195 556 1196 1196 666 1197 1197 556 1198 236 556 237 238 583 239 241 333 242 244 "The table shows the times taken by 100 girls to answer the same question. 2796 862 2797 2797 886 2798 2798 764 2799 2801 The frequency polygon shows the length of 330 river eels. 2373 2373 666 2374 2374 520 2375 2375 885 2376 stream 1208 666 1209 1209 556 1210 1210 666 1211 1211 (b) Be able to analyse data and calculate statistics: * Calculate the mean, mode, median and range (not quartiles) from listed data. 942 2743 2749 578 2750 2754 666 2755 2759 333 /CapHeight 716 * Understand frequency diagrams and how grouped data can be put in tabular form. 777 1704 1704 868 1705 1705 667 1706 1706 754 222 1934 1935 333 1936 1937 348 1938 1941 583 2322 2322 666 2323 2323 861 2324 2324 666 2325 /BaseFont /UESQQH+ArialMT 460 728 728 462 729 729 601 730 730 352 1887 1887 722 1888 1888 500 1889 1889 519 1890 /Supplement 0 1498 514 1499 1500 601 1501 1502 394 1503 1504 28 556 29 30 277 31 33 583 34 34 244 921 922 713 923 924 244 925 925 562 3290 578 3291 3298 222 3299 3306 546 3307 3310 /ImageI ] /Subtype /Type1 930 525 931 932 529 933 933 562 934 934 570 2641 2646 556 2647 2648 826 2649 2650 1021 1675 1675 758 1676 1676 656 1677 1677 556 1678 2386 909 2387 2387 1034 2388 2388 878 2389 2389 2566 2566 500 2567 2567 666 2568 2568 500 2569 2509 777 2510 2510 556 2511 2511 777 2512 2512 >> 155 548 156 156 273 157 157 370 158 158 /Type /XObject 682 682 509 683 683 460 684 684 462 685 0000000012 00000 n 2346 889 2347 2347 666 2348 2348 556 2349 2349 1399 1399 525 1400 1401 529 1402 1402 562 1403 41 0 obj Student Assessment Sheets. 177 177 556 179 180 333 181 182 222 183 endobj << 2057 382 2058 2062 542 2063 2063 382 2064 2068 3120 543 3121 3121 450 3122 3122 525 3123 3123 500 255 255 556 256 256 552 257 257 333 << 66 556 67 67 333 68 69 556 70 70 Task 2 -on the Board. 1129 2000 1130 1130 857 1131 1131 655 1132 1132 /DW 1000 1368 1369 244 1370 1371 713 1372 1373 244 1374 << 3199 3200 222 3201 3201 556 3202 3202 546 3203 "(a) Draw a frequency polygon to show this information on the diagram above. Frequency polygons RAG. >> 10 Frequency Polygons 155, 156 11 Parallel Lines 196 12 Estimated Mean 55 13 Box Plots 149 14 Collecting like Terms 9 15 Expanding 2 Brackets 14 16 Factorising 117 17 Factorising Two Brackets 118, 119, 120 18 Changing the Subject 7, 8 19 Substitution 20 20 Equation (forming and solving) 114, 115 21 Solving Inequalities 177, 178, 179 718 2360 2360 558 2361 2361 777 2362 2362 556 525 747 526 526 277 527 527 666 528 528 3014 3014 333 3015 3015 354 3016 3019 207 3020 403 2222 2222 624 2223 2223 529 2224 2224 756 136 136 537 137 137 610 138 139 736 141 /Filter /FlateDecode 1846 616 1847 1849 556 1850 1851 222 1852 1852 2790 2791 568 2792 2793 546 2794 2795 666 2796 /E 84533 /Prev 107482 startxref 2023 382 2024 2028 542 2029 2029 382 2030 2034 638 822 822 588 823 823 375 824 838 750 2433 666 2434 2434 556 2435 2435 666 2436 2436 2883 687 2884 2884 558 2885 2885 556 2886 2886 620 458 621 621 500 622 622 822 623 623 /CIDToGIDMap /Identity docx, 44 KB. 565 565 1010 566 566 854 567 567 582 568 2526 2526 333 2527 2527 666 2528 2528 500 2529 2302 2302 458 2303 2303 582 2304 2304 437 2305 2257 2257 667 2258 2258 500 2259 2259 897 2260 2576 2576 277 2577 2577 722 2578 2578 500 2579 183 548 184 184 494 185 185 500 186 186 Therefore. /BaseFont /Times-Roman >> 556 1282 1282 722 1283 1283 556 1284 1284 722 667 2329 2329 550 2330 2330 656 2331 2331 583 500 2573 2573 610 2574 2574 500 2575 2575 556 /Type /Font 666 561 562 277 563 563 500 564 564 1057 The relevance of presentation of data in the pictorial or graphical form is immense. 1478 1478 262 1479 1480 788 1481 1481 267 1482 915 282 916 916 375 917 918 713 919 920 525 935 936 529 937 940 337 941 944 488 222 3311 3314 546 3315 3315 543 3316 3316 600 Our tips from experts and exam survivors will help you through. (Page 1 of 7) Tj /BaseFont /UESQQH+ArialMT 0 668 668 274 669 670 0 671 671 277 LH��Qq�=��4j��N{(0!iE^��T�k�NNZǟ��,}��Q�+��m��(0!i�M��r�lb@Ä�E7��m��u�Q��/��&�1LHZDqS/��+�P�0!i�M��r�lb@mʵ��'y�ߥ�?qw;�? 207 993 994 337 995 996 394 997 998 525 500 2887 2889 608 2890 2890 943 2891 2891 457 2393 2430 0 2431 2431 666 2432 2432 556 2433 477 943 478 478 722 479 479 943 480 480 /Width 395 /Subtype /Type1 /Length 3026 /BaseFont /Helvetica-Bold /Encoding /Identity-H 2536 2536 500 2537 2537 610 2538 2538 277 2539 910 910 229 911 912 713 913 914 244 915 0000043343 00000 n 542 2069 2069 382 2070 2074 542 2075 2075 382 /Registry () 731 731 574 732 732 566 733 733 546 734 2809 2809 894 2810 2810 796 2811 2811 747 2812 >> 846 1460 1461 581 1462 1462 543 1463 1463 450 1318 1318 777 1319 1319 556 1320 1320 713 1321 3130 525 3131 3131 394 3132 3133 788 3134 3134 610 1802 1802 277 1803 1803 544 1804 1804 436 488 1440 1441 821 1442 1443 530 1444 1445 821 �� JT| 1624 1624 600 1625 1627 0 1628 1629 821 1630 Collecting, recording and representing data. LH��Qq�=��4j��N{(0!iE^��T� I�(��T4�:\��rt��@��#4��xY^��Q;z1�ʜ�jNj/��PeNz5'��rǎ^�2'��ڋ{�cG/T��^�I��&$-��KSр�p��^ˉ�|8ǜ��G��xY^��Q䥩h@��"/ME�̄�Eyi*Pe&$-��KSр*3!iE^��T�k��s�X��q-��-��|��Mƶ��b��"/ME�̄�=��%űG��4j��N{(0!i�Fŝ�P`B��;��Eyi*P��?8�/G�7G��-}��Q�+��m��(0!iE^��T� I�(N��;��h@�̈́W�J�^"��o)Pg3��|�5E�;��o)Pg3��D'x��R4��f«�(��T4�:\�p\��\��3��_�dl{�,/F� I{��H{'��^P`B�^I`�K��M��E'xy�I^�%&��"/ME�̄�Eyi*P��]��_�ƣn��v>~T��&��i藍>� 500 2232 2233 666 2234 2234 609 2235 2235 596 �6p" 556 1212 1212 666 1213 1213 556 1214 1214 666 endobj 666 187 187 166 188 188 556 189 190 333 >> /S 148 604 402 403 354 404 404 604 405 405 354 2549 722 2550 2550 556 2551 2551 722 2552 2552 0000002112 00000 n 535 440 536 537 556 538 538 222 539 540 >> 2975 439 2976 2976 343 2977 2977 740 2978 2978 2239 409 2240 2240 601 2241 2241 572 2242 2242 Contents. 780 551 551 222 552 552 546 553 553 556 (b) Be able to analyse data and calculate statistics: * Calculate the mean, mode, median and range (not quartiles) from listed data. 695 549 696 696 509 697 697 694 698 698 1288 722 1289 1289 556 1290 1290 722 1291 1291 833 583 583 722 584 584 777 585 585 718 3215 386 3216 3218 500 3219 3222 556 3223 3224 2982 2982 238 2983 2983 543 2984 2992 0 2993 2556 2556 500 2557 2557 666 2558 2558 500 2559 1198 666 1199 1199 556 1200 1200 666 1201 1201 /Subtype /Type1 endobj 520 2833 2833 666 2834 2834 681 2835 2835 349 142 333 143 143 548 145 145 777 146 146 32 0 obj 352 689 689 574 690 690 529 691 691 566 << 0000002667 00000 n Once this is done, we want to plot one point for each group. /BitsPerComponent 8 958 2212 2212 772 2213 2213 560 2214 2214 780 2825 594 2826 2829 0 2830 2831 222 2832 2832 521 521 610 522 523 666 524 524 835 525 1664 1664 543 1665 1665 600 1666 1666 543 1667 Further Maths; Practice Papers; Conundrums; Class Quizzes; Blog; About; Revision Cards; Books; August 23, 2012 August 13, 2019 corbettmaths. 2965 377 2966 2966 439 2967 2967 343 2968 2968 1795 1795 722 1796 1796 556 1797 1797 722 1798 2491 2491 556 2492 2492 222 2493 2498 833 2499 /Subtype /Type1 251 722 252 252 500 253 253 722 254 254 (b) Work out the mean number of goals scored per game. 261 556 262 262 722 263 263 614 264 264 (2) "(b) Compare the times taken by the 100 girls and 100 boys. Be able to construct frequency polygons. 1775 666 1776 1776 556 1777 1777 666 1778 1778 /Type /Font 609 458 610 611 558 612 612 437 613 613 1311 500 1312 1312 666 1313 1313 520 1314 1314 40 G I q02-o Length (cm) t 20 40 t 60 60 < t' 80 80 100 Frequency 12 60 108 90 60 (a) Draw a frequency polygon to show this information on the diagram above. >> << 2008 2016 542 2017 2017 382 2018 2022 542 2023 /Type /FontDescriptor 862 556 864 891 750 892 893 318 894 894 500 624 624 572 625 625 520 626 626 802 More. 500 1272 1272 666 1273 1273 500 1274 1274 666 806 750 807 807 562 808 808 525 809 810 556 2437 2437 666 2438 2438 556 2439 2439 722 562 1395 1395 525 1396 1397 529 1398 1398 562 Frequency polygons are particularly useful for comparing different sets of data on the same diagram. 1268 854 1269 1269 669 1270 1270 666 1271 1271 /Subtype /Image 656 572 572 666 573 573 541 574 574 677 /Iabc39 46 0 R Question 3: A regular polygon has 18 sides. /Outlines 24 0 R Be able to construct frequency polygons. 690 2319 2319 666 2320 2320 520 2321 2321 861 292 556 293 293 722 294 294 556 295 295 << 666 47 47 556 48 48 833 49 49 722 1611 0 1612 1612 1123 1613 1613 1084 1614 1619 333 2802 2806 780 2807 2807 924 2808 2808 826 >> 1904 500 1905 1905 403 1906 1906 556 1907 1908 579 718 580 580 582 581 581 656 582 582 500 2533 2533 666 2534 2534 500 2535 2535 666 2443 722 2444 2444 556 2445 2445 722 2446 2446 556 2299 2299 670 2300 2300 548 2301 2301 604 /Filter /FlateDecode 1151 1152 833 1153 1186 0 1187 1187 222 1188 803 2274 2274 630 2275 2275 1074 2276 2276 896 2247 2247 666 2248 2248 718 2249 2249 556 2250 /Type /Catalog 1524 932 1525 1525 394 1526 1526 514 1527 1527 833 245 245 556 246 246 777 247 247 556 /PageMode /UseNone 902 432 903 903 207 904 904 229 905 905 3114 3115 488 3116 3117 821 3118 3119 530 3120 474 474 777 475 475 610 476 476 277 477 772 772 318 773 773 525 774 775 750 776 1711 618 1712 1712 380 1713 1713 277 1714 1714 /Iabc16 40 0 R 0 Tr 3039 3040 886 3041 3041 666 3042 3042 722 3043 1782 1782 556 1783 1786 277 1787 1787 777 1788 Preview and details Files included (5) pptx, 369 KB. 1901 1901 558 1902 1902 552 1903 1903 397 1904 157 2969 2969 239 2970 2970 382 2971 2971 321 1657 600 1658 1658 543 1659 1659 600 1660 1660 999 1000 244 1001 1001 282 1002 1002 375 1003 279 279 777 280 280 556 281 281 722 282 31 0 obj /OpenAction [ 29 0 R 435 222 436 436 500 437 437 222 438 438 638 1595 1595 588 1596 1597 244 1598 1598 638 endobj 2940 599 2941 2942 377 2943 2944 371 2945 2946 712 3208 3208 500 3209 3209 222 3210 3210 833 1631 530 1632 1633 1098 1634 1635 846 1636 1636 The frequency polygon shows the number of goals scored in each game over 20 games he has played. 712 147 149 548 150 150 556 151 151 576 Further Maths; Practice Papers; Conundrums; Class Quizzes; Blog; About; Revision Cards; Books; October 10, 2019 corbettmaths. 6. 0000082682 00000 n 323 323 583 324 325 604 326 326 708 327 /FontBBox [ -664 -324 2000 1005 ] endobj 35 0 obj x��,�qDQ��V6�k�J�zx�\�2�`�� Z��w�[�n��Gůl2�=^��Eyi*Pe&$-��KSр*3!iE^��T� I�(��T4��LHZD��UfB�"��4 ��XVp�~��v>~T��&c��ey1 1890 500 1891 1891 541 1892 1893 544 1894 1897 2228 674 2229 2229 556 2230 2230 673 2231 2231 1561 562 1562 1562 525 1563 1564 529 1565 1565 2936 2936 622 2937 2938 372 2939 2939 376 2940 task 1 - midpoint task. 2516 2516 556 2517 2517 666 2518 2518 556 2519 /ImageB 318 2947 2947 376 2948 2948 157 2949 2949 338 Frequency Polygon. 3384 3394 0 3395 3395 777 3396 3396 556 3397 456 277 457 457 722 458 458 556 459 459 642 699 701 493 702 702 235 703 703 416 630 520 631 631 510 632 632 750 633 633 514 833 515 515 722 516 516 649 517 517 Also contains answers. 583 614 614 687 615 615 552 616 616 556 Loading... Save for later. /Iabc31 44 0 R 2950 2950 572 2951 2951 382 2952 2952 377 2953 1248 857 1249 1249 655 1250 1250 857 1251 1251 282 1566 1566 375 1567 1569 387 1570 1585 432 596 596 791 597 597 885 598 598 656 599 trailer 945 946 821 947 948 530 949 950 821 951 1298 1298 923 1299 1299 668 1300 1300 582 1301 >> 1876 1876 500 1877 1877 222 1878 1878 259 1879 3372 425 3373 3373 648 3374 3379 0 3380 3380 2383 2383 662 2384 2384 509 2385 2385 970 2386 1514 514 1515 1515 812 1516 1516 932 1517 1517 466 722 467 467 666 468 468 500 469 469 2579 556 2580 2580 222 2581 2588 578 2589 2590 This means that the total of frequency column is 240.. 1446 1447 530 1448 1449 821 1450 1451 530 1452 Frequency Polygons Video Videos; diagrams; frequency; polygons; Post navigation. 1334 1335 333 1336 1339 0 1340 1340 207 1341 556 2503 2503 722 2504 2504 556 2505 2505 722 1453 1098 1454 1455 846 1456 1457 1098 1458 1459 556 645 645 437 646 646 500 647 647 552 733 2901 2901 596 2902 2902 500 2903 2903 722 416 416 666 417 417 556 418 418 777 419 777 2254 2254 612 2255 2255 949 2256 2256 713 554 554 546 555 555 780 556 556 667 557 191 192 500 193 193 556 194 194 277 195 /Fabc24 38 0 R 556 1779 1779 666 1780 1780 556 1781 1781 666 The frequency polygon shows the length of 330 river eels. 752 2350 2350 556 2351 2351 923 2352 2352 668 610 1715 1715 277 1716 1716 610 1717 1717 747 Frequency diagrams A frequency diagram, often called a line chart or a frequency polygon, shows the frequencies for different groups. /ColorSpace /DeviceRGB 666 1315 1315 556 1316 1316 752 1317 1317 556 544 1727 1728 556 1729 1729 458 1730 1730 486 458 3225 3225 650 3226 3226 222 3227 3227 500 2076 2084 542 2085 2085 382 2086 2090 542 2091 2994 337 2995 2996 488 2997 2997 450 2998 2998 1654 1654 341 1655 1655 493 1656 1656 543 1657 /FontName /UESQQH+ArialMT 1275 1275 500 1276 1276 666 1277 1277 556 1278 277 207 209 777 210 212 722 213 213 277 163 163 333 164 164 583 165 165 548 166 0000049038 00000 n endobj 734 478 735 735 549 736 736 509 737 737 1721 610 1722 1722 500 1723 1724 610 1725 1726 2907 606 2908 2908 364 2909 2909 500 2910 2910 /FontFile2 48 0 R 606 606 583 607 607 556 608 608 668 609 3267 3267 364 3268 3271 0 3272 3272 277 3273 2734 780 2735 2736 796 2737 2738 991 2739 2742 50 50 777 51 51 666 52 52 777 53 3327 3327 722 3328 3328 333 3329 3329 666 3330 500 3048 3048 580 3049 3053 0 3054 3054 568 3333 500 3334 3334 222 3335 3335 541 3336 3336 Midpoints are marked on each bar and joined together. *~e��&$-��KSр*3!iE^��T� I�(��T4��LHZD��UfB�"��4 �2�Q䥩h@u�V��Ĳ�k��-w��W6�/ˋQ`B�"��4 �2�Q䥩h@��v.��^P`B�"��4 �2�Q䥩h@u�V�?׺��9,o��U��n��Gůl2��?��-�rq�=��"/ME�̄�E��e�{A� I�(~��ﴇ�Q��VSр*3!iE^��T� I�(��;v�b@M�Z��k�-��?9��xY^��Q�� 398 354 399 399 885 400 400 323 401 401 195 222 196 196 333 198 202 666 203 206 Question 4: A regular polygon … 3361 722 3362 3362 556 3363 3363 277 3364 3364 3029 3029 556 3030 3030 277 3031 3031 200 3032 638 1008 1008 588 1009 1009 638 1010 1010 588 406 406 666 407 407 556 408 408 722 409 3102 562 3103 3103 525 3104 3105 529 3106 3106 /Iabc27 43 0 R 1862 552 1863 1863 556 1864 1864 790 1865 1865 1403 525 1404 1405 529 1406 1423 337 1424 1439 << 675 508 676 676 602 677 677 246 678 678 26 24 2315 610 2316 2316 458 2317 2317 925 2318 2318 (c) A journalist asks him for the “average” number of goals scored per game. 556 3196 3196 380 3197 3197 556 3198 3198 785 722 2563 2563 666 2564 2564 500 2565 2565 666 1245 1245 556 1246 1246 857 1247 1247 655 1248 /SMask 41 0 R 282 333 283 283 722 284 284 333 285 285 /O 29 854 1133 1133 669 1134 1149 0 1150 1150 513 2569 610 2570 2570 500 2571 2571 610 2572 2572 638 638 500 639 639 222 640 640 277 641 1299 2979 2979 759 2980 2980 816 2981 2981 656 289 289 610 290 290 375 291 291 722 292 750 895 895 616 896 896 412 897 897 207 610 296 296 500 297 297 610 298 298 500 0 1043 1043 750 1044 1045 0 1046 1099 750 Frequency Polygons. ET stream 2688 222 2689 2690 556 2691 2692 546 2693 2694 704 704 815 705 705 246 706 707 509 708 986 601 987 988 394 989 990 506 991 992 /Fabc15 37 0 R Mixed Attainment Maths. "The frequency polygon shows the time taken for 100 boys to solve a maths "question. 3032 83 3033 3033 0 3034 3034 736 3035 3035 /Descent -210 answers; Post navigation. 262 1487 1490 581 1491 1492 1155 1493 1494 906 /Encoding /WinAnsiEncoding stream 0000031637 00000 n Step 4-Corresponding to the frequency of each class interval, mark a point at the height in the middle of the … 1825 1825 666 1826 1826 500 1827 1830 556 1831 While the y-coordinate will be the frequency polygon to show the results you can use a bar chart, chart! It in a diagram Video and notes on the same question 5-a-day Maths!, most! to show this information on frequency polygon corbett maths DFM Homework Platform told the. The table shows the results you can represent it in a diagram revision Video 29 - average table... 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