corbett maths drawing histograms

6 The table shows some information about the maths scores of students in class A. endobj 484 484 500 485 485 222 486 486 333 487 750 786 786 0 787 794 750 795 795 638 3192 500 3193 3193 277 3194 3194 500 3195 3195 426 426 722 427 427 556 428 434 277 435 82 0 obj /N 16 /Iabc38 89 0 R 915 282 916 916 375 917 918 713 919 920 15 15 277 16 16 333 17 18 277 19 222 470 470 666 471 471 556 473 473 889 A linear relationship (or linear association) is a statistical term used to describe the directly proportional relationship between a variable and a constant. Drawing and Reading Histograms. 562 3107 3107 525 3108 3109 529 3110 3113 337 /FontFile2 107 0 R stream /Iabc34 88 0 R Whether you want a homework, some cover work, or a lovely bit of extra practise, this is the place for you. 529 811 812 488 813 813 812 814 814 932 722 1792 1792 333 1793 1793 722 1794 1794 333 292 556 293 293 722 294 294 556 295 295 You must work out the relative frequency before you can draw a histogram. 556 2467 2467 722 2468 2468 556 2469 2469 722 1700 890 1701 1701 722 1702 1702 556 1703 1703 604 402 403 354 404 404 604 405 405 354 << 1318 1318 777 1319 1319 556 1320 1320 713 1321 514 833 515 515 722 516 516 649 517 517 The Corbettmaths Practice Questions on Histograms. 244 1382 1382 562 1383 1383 525 1384 1385 529 695 549 696 696 509 697 697 694 698 698 556 2513 2513 777 2514 2514 556 2515 2515 666 511 511 277 512 512 666 513 513 667 514 /Iabc22 85 0 R Test score. Name: Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance 562 718 718 541 719 719 398 720 720 508 722 2563 2563 666 2564 2564 500 2565 2565 666 222 3311 3314 546 3315 3315 543 3316 3316 600 81 0 obj Contents. 277 2543 2543 610 2544 2544 277 2545 2545 722 1657 600 1658 1658 543 1659 1659 600 1660 1660 (a) Draw a box plot for this information. 500 2232 2233 666 2234 2234 609 2235 2235 596 796 798 750 799 800 713 801 802 244 803 0000053581 00000 n 446 556 447 447 777 448 448 556 449 449 1235 1235 556 1236 1236 777 1237 1237 556 1238 Some of the heights are grouped into 2s (0-2, 2-4, 6-8) and some into 1s (4-5, 5-6). 3153 337 3154 3155 394 3156 3157 337 3158 3159 /Iabc103 104 0 R 2821 2821 666 2822 2822 610 2824 2824 500 2825 136 136 537 137 137 610 138 139 736 141 1762 1762 556 1763 1763 610 1764 1764 544 1765 /Encoding /WinAnsiEncoding stream 1195 1195 556 1196 1196 666 1197 1197 556 1198 353 3262 3262 321 3263 3265 358 3266 3266 369 76 77 222 78 78 500 79 79 222 80 /Type /Font Draw a histogram to illustrate the distribution on the graph paper below. 2363 2363 777 2364 2364 556 2365 2365 718 2366 2250 558 2251 2251 1337 2252 2252 624 2253 2253 /Height 486 1624 1624 600 1625 1627 0 1628 1629 821 1630 551 2877 2877 489 2878 2878 458 2879 2879 222 1218 666 1219 1219 556 1220 1220 666 1221 1221 71 0 obj 0000002805 00000 n /Iabc71 97 0 R 1765 222 1766 1766 1333 1767 1767 1222 1768 1768 2962 2962 390 2963 2963 385 2964 2964 321 2965 Loading... Save for later. 2796 862 2797 2797 886 2798 2798 764 2799 2801 /Fabc9 76 0 R 1265 1265 669 1266 1266 854 1267 1267 669 1268 556 645 645 437 646 646 500 647 647 552 500 500 383 501 501 774 502 502 855 503 1561 562 1562 1562 525 1563 1564 529 1565 1565 1368 1369 244 1370 1371 713 1372 1373 244 1374 617 617 541 618 618 556 619 619 500 620 2473 722 2474 2474 556 2475 2475 277 2476 2476 3149 3149 932 3150 3150 394 3151 3151 514 3152 /Iabc46 91 0 R 624 2284 2284 722 2285 2285 500 2286 2286 503 898 898 229 899 899 207 900 900 229 901 2325 277 2326 2326 923 2327 2327 668 2328 2328 327 625 328 372 708 373 373 729 374 374 397 2856 2856 333 2857 2867 0 2868 2868 666 0000070166 00000 n 648 648 488 649 649 411 651 651 1072 652 352 689 689 574 690 690 529 691 691 566 /Type /Page /Length 5708 (a) Draw a histogram to represent the data. endobj 722 276 276 556 277 277 722 278 278 556 328 1963 1963 348 1964 1968 382 1969 1973 333 q 500 1272 1272 666 1273 1273 500 1274 1274 666 1741 1741 451 1742 1742 1222 1743 1743 944 1744 Click on the play button at the top of each worksheet ... Histograms (drawing) Histograms (interpreting) Topic 15: Quadratics 1 777 518 518 722 519 519 666 520 520 618 556 1192 1192 666 1193 1193 556 1194 1194 666 600 1019 1019 543 1020 1020 600 1021 1022 750 1586 1586 638 1587 1587 588 1588 1588 638 1589 780 2695 2702 578 2703 2704 666 2705 2710 813 682 682 509 683 683 460 684 684 462 685 /MediaBox [ 0 0 612 792 ] %%EOF 772 772 318 773 773 525 774 775 750 776 1248 857 1249 1249 655 1250 1250 857 1251 1251 394 3160 3161 525 3162 3163 244 3164 3165 525 3055 3057 722 3058 3058 541 3059 3059 364 3060 /BaseFont /Helvetica-Oblique Corbett Maths Video | Drawing Cumulative Frequency Graphs. 1. 394 977 978 788 979 979 267 980 980 262 780 2673 2674 796 2675 2676 991 2677 2680 942 466 722 467 467 666 468 468 500 469 469 /Iabc91 101 0 R Graphs: histograms (draw) Video 157 Graphs: histograms (find frequency) Video 158 Graphs: histograms harder Video 159 Maths Genie keyboard_arrow_up 1215 1215 556 1216 1216 666 1217 1217 556 1218 409 500 410 410 722 411 411 500 412 412 302 578 303 303 556 304 304 445 305 305 0000003146 00000 n 1788 556 1789 1789 777 1790 1790 556 1791 1791 2215 2215 601 2216 2216 777 2217 2217 556 2218 2559 943 2560 2560 722 2561 2561 943 2562 2562 /Supplement 0 3228 3228 222 3229 3229 556 3230 3230 544 3231 2346 889 2347 2347 666 2348 2348 556 2349 2349 251 722 252 252 500 253 253 722 254 254 4. 568 635 569 569 718 570 570 666 571 571 \[\text{Frequency density = frequency ÷ group width}\]. << 500 3324 3324 222 3325 3325 737 3326 3326 556 3231 376 3232 3232 354 3233 3233 348 3234 3234 1524 932 1525 1525 394 1526 1526 514 1527 1527 /Subtype /Type1 2907 606 2908 2908 364 2909 2909 500 2910 2910 556 35 35 1015 36 37 666 38 39 722 2549 722 2550 2550 556 2551 2551 722 2552 2552 333 497 497 667 498 498 784 499 499 837 382 679 679 598 680 680 589 681 681 246 /Type /Font >> 1772 1772 618 1773 1773 722 1774 1774 556 1775 2433 666 2434 2434 556 2435 2435 666 2436 2436 0000001531 00000 n 739 593 593 666 594 594 916 595 595 937 2057 382 2058 2062 542 2063 2063 382 2064 2068 712 3208 3208 500 3209 3209 222 3210 3210 833 1904 500 1905 1905 403 1906 1906 556 1907 1908 986 601 987 988 394 989 990 506 991 992 1341 229 1342 1342 207 1343 1343 229 1344 1344 Draw estimated lines of best fit. 2972 2972 385 2973 2973 321 2974 2974 379 2975 666 439 440 500 441 441 556 442 442 222 542 2001 2001 382 2002 2006 542 2007 2007 382 Thirty babies weighed over 4.5 kg Babies weighing under 2 kg are taken to the Special Care Baby Unit. 2218 722 2219 2219 500 2220 2220 610 2221 2221 I did this as a total coverage of histograms - hope it's of some use. 777 450 450 556 451 451 722 452 452 333 780 1866 1866 549 1867 1873 333 1874 1875 541 1879 222 1880 1880 349 1881 1882 277 1883 1883 0 Tr 2267 2267 796 2268 2268 688 2269 2269 777 2270 1643 244 1644 1644 320 1645 1649 244 1650 1650 862 556 864 891 750 892 893 318 894 894 /Contents [ 108 0 R 81 0 R ] Q 0000068242 00000 n /W [ 1 1 0 2 4 277 5 5 354 6 1538 207 1539 1540 506 1541 1542 207 1543 1544 Recognise correlation and know that it does not indicate causation. 2225 2225 576 2226 2226 890 2227 2227 833 2228 1511 1511 812 1512 1512 932 1513 1513 394 1514 endobj 3005 609 3006 3006 745 3007 3007 655 3008 3008 506 1545 1546 207 1547 1548 525 1549 1550 244 562 1395 1395 525 1396 1397 529 1398 1398 562 ]x��KM�*)��]t�dеx^ƍ��ލݻ��a��Aׂ.�Z2�Z�EWK]��C�x�Z��ؽ[jVIt-被%��]t�dе�[�̏��ލݻ��a��Aׂ.�Z2�Z�EWK]��C�x�Z�]�ޭ�Hv�yr��s�]t�ܔ��Ue��F,vVW�CU�ߪ�^x��t�ս�*�w��6b��*�+�|��¼ϼ��*��غd~�U-�n��-5 ��t�ՒAׂ.�Z2�Z��b�[�B��RӰJʠkA]-t-被%��غd~�U-�n��-5 ��t�ՒAׂ.�Z2�Z��b�[�B� They are like bar charts, but show the frequency density instead of the frequency. >> 500 624 624 572 625 625 520 626 626 802 1011 1012 244 1013 1013 543 1014 1014 600 1015 0000002695 00000 n 1399 1399 525 1400 1401 529 1402 1402 562 1403 2579 556 2580 2580 222 2581 2588 578 2589 2590 815 815 394 816 816 514 817 817 812 818 3032 83 3033 3033 0 3034 3034 736 3035 3035 2453 666 2454 2454 556 2455 2455 666 2456 2456 384 384 1052 385 385 916 386 387 750 388 970 970 450 971 971 525 972 972 394 973 ET 267 3135 3135 262 3136 3137 788 3138 3138 267 0000032107 00000 n /Iabc83 99 0 R Histograms are a way of representing data. Ronnie, the manager of the snooker club, says that the average age of the members of the snooker club is under 32. endobj endobj /Registry () /FontName /NQOAKR+ArialMT 2734 780 2735 2736 796 2737 2738 991 2739 2742 554 554 546 555 555 780 556 556 667 557 /Iabc67 96 0 R /BaseFont /Helvetica 3246 157 3247 3247 274 3248 3249 571 3250 3251 0000001658 00000 n << 2897 458 2898 2898 546 2899 2899 596 2900 2900 1478 1478 262 1479 1480 788 1481 1481 267 1482 812 1651 1651 932 1652 1652 246 1653 1653 0 (Page 1 of 16) Tj 1278 277 1279 1279 222 1280 1280 777 1281 1281 << 222 1232 1232 777 1233 1233 556 1234 1234 777 0000032377 00000 n 722 3036 3036 833 3037 3037 687 3038 3038 908 /Encoding /WinAnsiEncoding 236 556 237 238 583 239 241 333 242 244 752 2350 2350 556 2351 2351 923 2352 2352 668 500 2887 2889 608 2890 2890 943 2891 2891 457 2373 2373 666 2374 2374 520 2375 2375 885 2376 2383 2383 662 2384 2384 509 2385 2385 970 2386 542 2069 2069 382 2070 2074 542 2075 2075 382 544 1727 1728 556 1729 1729 458 1730 1730 486 /Filter /FlateDecode 0 1620 1620 193 1621 1621 370 1622 1623 0 839 843 0 844 845 750 846 861 0 862 244 3090 3091 713 3092 3093 244 3094 3095 713 3029 3029 556 3030 3030 277 3031 3031 200 3032 /ProcSet [ /PDF 61 61 610 62 64 277 65 65 469 66 932 3146 3146 394 3147 3147 514 3148 3148 812 207 993 994 337 995 996 394 997 998 525 1589 588 1590 1591 244 1592 1593 432 1594 1594 1782 1782 556 1783 1786 277 1787 1787 777 1788 541 634 635 556 636 636 364 637 637 510 1876 1876 500 1877 1877 222 1878 1878 259 1879 1755 777 1756 1756 556 1757 1757 666 1758 1758 /Type /XObject /DescendantFonts [ 78 0 R ] /Ordering () /Type /Font 3333 500 3334 3334 222 3335 3335 541 3336 3336 2914 2914 453 2915 2915 663 2916 2917 414 2918 2624 1015 2625 2632 222 2633 2634 375 2635 2640 565 565 1010 566 566 854 567 567 582 568 /Text 2481 2481 666 2482 2482 500 2483 2483 666 2484 1205 1205 556 1206 1206 666 1207 1207 556 1208 1048 1769 1769 777 1770 1770 556 1771 1771 1034 0000070650 00000 n 734 478 735 735 549 736 736 509 737 737 0000001978 00000 n 3096 3097 244 3098 3099 713 3100 3101 244 3102 2790 2791 568 2792 2793 546 2794 2795 666 2796 2869 2869 556 2870 2870 496 2871 2871 747 2872 1464 1464 525 1465 1465 394 1466 1468 788 1469 84 0 obj https://corbettmaths.com/2019/09/26/drawing-histograms-textbook-exercise ��c��;zw��Y]e�ٺ�4�͘�ۙߙ/]x�{�uC�EWKfi��迻�6�ܱ�)�ˈz��A�n�l[E5׺�y`�}�K��y��*��n]��>��?��}�v�>F��]t�dDt^��{��WD[M��^��'��=�/rj4��E.�l�o��u��.�Z2�Z�EWKfY��\��z#�;��s\�[av;�[�=s��ͺ��61��qi��;��'⢻�n1EWZw��G�J��D��'��Rۼ��RӰJ�݊�{:��U�@wUaݏ:�m��R�e��G7�n}X�ӭ6�EYA�!��U�P�]^��^�[w_]]]��ca>��*��غd~�U-�n��-5 ��t�ՒAׂ.�Z2�Z��b�[�B��RӰJʠkA]-t-被%��غd~�U-�n��-5 ��t�ՒAׂ.�Z2�ZЍ�K��F��\ h�x��*s(�n��Fӭ��`�y? >> 2440 2440 500 2441 2441 722 2442 2442 556 2443 1667 600 1668 1668 543 1669 1669 600 1670 1671 79 0 obj 803 2274 2274 630 2275 2275 1074 2276 2276 896 come with answers. 581 1325 1330 244 1331 1331 269 1332 1333 0 So we need to draw a bar which goes from 0 to 20 on the, So we need to draw a bar which goes from 20 to 35 on the, Further probability - Intermediate & Higher tier – WJEC, Home Economics: Food and Nutrition (CCEA). /T 201310 1098 959 960 846 961 968 581 969 969 543 1923 1925 239 1926 1926 364 1927 1927 480 1928 0000067379 00000 n 741 741 460 742 742 546 743 743 575 744 arrow_back Back to Pie Charts Pie Charts: Worksheets with Answers. 2950 2950 572 2951 2951 382 2952 2952 377 2953 /Type /Font /BaseFont /Times-Roman 2940 599 2941 2942 377 2943 2944 371 2945 2946 543 1661 1661 600 1662 1662 543 1663 1663 600 /CIDToGIDMap /Identity 1188 666 1189 1189 556 1190 1190 666 1191 1191 2892 2893 556 2894 2894 520 2895 2896 541 2897 2239 409 2240 2240 601 2241 2241 572 2242 2242 777 2254 2254 612 2255 2255 949 2256 2256 713 532 532 546 533 533 575 534 534 500 535 /Iabc75 98 0 R 2353 2353 604 2354 2354 458 2355 2355 604 2356 Sign in, choose your GCSE subjects and see content that's tailored for you. 556 1748 1748 0 1749 1749 666 1750 1750 556 556 131 131 399 132 134 556 135 135 350 endobj 394 2999 2999 450 3000 3000 394 3001 3001 709 rM. 675 508 676 676 602 677 677 246 678 678 2322 2322 666 2323 2323 861 2324 2324 666 2325 50 50 777 51 51 666 52 52 777 53 Next Bar Charts, Pictograms and Tally Charts Practice Questions 485 1919 1919 527 1920 1921 383 1922 1922 159 /BaseFont /Helvetica-Bold 412 752 752 207 753 760 0 761 771 525 >> /Size 109 3267 3267 364 3268 3271 0 3272 3272 277 3273 /Type /Font /Fabc7 74 0 R 2975 439 2976 2976 343 2977 2977 740 2978 2978 601 1505 1506 394 1507 1508 601 1509 1510 394 /Resources << /Encoding /WinAnsiEncoding 277 207 209 777 210 212 722 213 213 277 They further refine their mathematical communication skills through mathematical discussions in which they critically evaluate their own thinking and ... Students might draw pictures, use applets, or write equations to show the relationships between the … 4.9 68 customer reviews. 979 320 320 718 321 321 583 322 322 604 2651 2652 973 2653 2660 546 2661 2661 813 2662 103 103 777 104 104 722 105 110 556 111 /Root 70 0 R /Type /Catalog 1718 1718 722 1719 1719 772 1720 1720 500 1721 395 395 443 396 396 604 397 397 187 398 2836 2836 684 2837 2837 367 2838 2839 687 2840 endstream 1301 437 1302 1302 582 1303 1303 437 1304 1304 780 551 551 222 552 552 546 553 553 556 Frequency 15 22 28 30 2 40 Frequency density O Corbettmaths 2015 50 60 70 80 90 100 Test score (3) 0 10 20 30. 2813 333 2814 2814 556 2815 2816 722 2817 2817 111 500 112 115 556 116 119 277 120 130 487 556 488 488 600 489 492 833 493 496 776 282 777 777 750 778 780 525 781 785 458 3225 3225 650 3226 3226 222 3227 3227 500 come with answers. << 1928 320 1929 1929 190 1930 1930 354 1931 1933 1) The table gives information about the heights, 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. << 3166 3167 244 3168 3169 525 3170 3171 244 3172 2982 2982 238 2983 2983 543 2984 2992 0 2993 startxref Draw a box plot to show the distribution of the weights of the pears. 66 556 67 67 333 68 69 556 70 70 747 0 748 749 318 750 750 356 751 751 They can be used to determine information about the distribution of data. /BaseFont /NQOAKR+ArialMT 1640 1640 412 1641 1641 337 1642 1642 282 1643 500 255 255 556 256 256 552 257 257 333 672 672 562 673 673 541 674 674 398 675 500 87 87 277 88 88 556 89 89 500 2519 722 2520 2520 333 2521 2521 722 2522 2522 323 323 583 324 325 604 326 326 708 327 500 3026 3026 333 3027 3027 250 3028 3028 166 100 110 120 130 140 150 Weight (g) 9 The cumulative frequency graph shows the weight, in grams, of 60 apples. 0000003361 00000 n 1856 1856 571 1857 1859 833 1860 1861 556 1862 821 3182 3183 530 3184 3185 556 3186 3186 277 Answers can be found by clicking on the link at the bottom of each worksheet. 2247 2247 666 2248 2248 718 2249 2249 556 2250 /Length 3136 1678 656 1679 1679 556 1680 1681 722 1682 1682 2366 510 2367 2367 635 2368 2368 500 2369 2369 3215 386 3216 3218 500 3219 3222 556 3223 3224 2576 2576 277 2577 2577 722 2578 2578 500 2579 267 1474 1474 262 1475 1476 788 1477 1477 267 557 864 558 558 541 559 559 718 560 560 x��?K�Q��2-kт �3n.5ՖsS��d�E��8$n~��_��i�{y��s�fa��_��E��xc�bڛ#�� u�Y��ZPn�J ��BfV�`a_� 1�#�c��6��:'a��Ƣ��Z��}��XLYg�;�=S��g˓�x�A��IW.�B��}�ճ��C��[ƦB(k 704 704 815 705 705 246 706 707 509 708 /L 202741 1846 616 1847 1849 556 1850 1851 222 1852 1852 1915 763 1916 1916 661 1917 1917 632 1918 1918 666 47 47 556 48 48 833 49 49 722 666 413 413 556 414 414 666 415 415 556 2443 722 2444 2444 556 2445 2445 722 2446 2446 >> 0 < t < 10 10 < t < 20 20 < t < 30 30 < t < 40 40 < t < 60 6 19253614 Time, t seconds Number of pupils Grade 7 questions ©MathsWatch Clip 205 Histograms Page 205G. 3127 3127 394 3128 3128 543 3129 3129 450 3130 Preview. 0000060883 00000 n 1795 1795 722 1796 1796 556 1797 1797 722 1798 << plots, dot plots, histograms). 1744 770 1745 1745 556 1746 1746 666 1747 1747 73 0 obj 394 3124 3124 543 3125 3125 450 3126 3126 525 2270 556 2271 2271 803 2272 2272 630 2273 2273 777 1704 1704 868 1705 1705 667 1706 1706 754 /Fabc8 75 0 R 75 0 obj 556 1282 1282 722 1283 1283 556 1284 1284 722 500 1759 1759 777 1760 1760 556 1761 1761 777 556 2299 2299 670 2300 2300 548 2301 2301 604 << Q8.€€€€€€€€€ The histogram represents the birth weights of 150 babies. /DW 1000 0 0 0 rg 1901 1901 558 1902 1902 552 1903 1903 397 1904 3130 525 3131 3131 394 3132 3133 788 3134 3134 500 1683 1683 722 1684 1684 809 1685 1685 656 0000032486 00000 n /BaseFont /Helvetica-BoldOblique endobj /ToUnicode 106 0 R 535 440 536 537 556 538 538 222 539 540 2008 2016 542 2017 2017 382 2018 2022 542 2023 382 2959 2959 407 2960 2960 572 2961 2961 321 722 481 481 943 482 482 722 483 483 666 /Flags 32 0000041722 00000 n 166 556 167 167 548 168 168 611 169 170 40 40 666 41 41 610 42 42 777 43 Histogram: a graphical display of data using bars of different heights. 3368 3368 610 3369 3370 500 3371 3371 577 3372 xref 2965 377 2966 2966 439 2967 2967 343 2968 2968 0 668 668 274 669 670 0 671 671 277 277 2781 2782 424 2783 2785 333 2786 2789 546 1890 500 1891 1891 541 1892 1893 544 1894 1897 542 2103 2103 382 2104 2108 542 2109 2109 382 500 1909 1909 964 1910 1910 906 1911 1911 1005 >> 2110 2113 542 2114 2204 0 2205 2207 333 2208 1355 713 1356 1357 244 1358 1359 713 1360 1361 0000075782 00000 n 556 3196 3196 380 3197 3197 556 3198 3198 785 Our tips from experts and exam survivors will help you through. /Iabc42 90 0 R /ID [ 556 1202 1202 666 1203 1203 556 1204 1204 666 652 689 653 665 0 666 666 382 667 667 833 245 245 556 246 246 777 247 247 556 /Linearized 1 trailer /Font << 3014 3014 333 3015 3015 354 3016 3019 207 3020 Speed(s km/h) Frequency 60 < s 65 15 65 25< s 70 70 < s 80 36 80 < 24s 100 (a) On the grid, draw a histogram … /O 72 1808 604 1809 1809 565 1810 1810 610 1811 1811 1023 1024 0 1025 1027 750 1028 1029 0 1030 722 3365 3365 556 3366 3366 666 3367 3367 500 /Fabc15 80 0 R 627 627 822 628 628 625 629 629 718 630 244 921 922 713 923 924 244 925 925 562 666 187 187 166 188 188 556 189 190 333 /Type /Font 2711 2718 556 2719 2720 819 2721 2726 1015 2727 463 463 722 464 464 556 465 465 943 466 3358 3358 222 3359 3359 556 3360 3360 666 3361 388 531 389 389 656 390 390 593 391 391 1654 1654 341 1655 1655 493 1656 1656 543 1657 /BaseFont /NQOAKR+ArialMT 579 718 580 580 582 581 581 656 582 582 >> 685 598 686 686 601 687 687 246 688 688 606 606 583 607 607 556 608 608 668 609 1912 1912 712 1913 1913 429 1914 1914 718 1915 3203 568 3204 3205 556 3206 3206 277 3207 3207 556 2503 2503 722 2504 2504 556 2505 2505 722 3083 713 3084 3085 244 3086 3087 713 3088 3089 3173 506 3174 3175 207 3176 3179 488 3180 3181 >> Preview and details Files included (4) notebook, 94 KB. /PageMode /UseNone 2883 687 2884 2884 558 2885 2885 556 2886 2886 2605 2608 927 2609 2616 556 2617 2618 819 2619 2470 2470 556 2471 2471 722 2472 2472 556 2473 /Width 478 604 376 379 989 380 382 604 383 383 1020 Mathster; Corbett Maths 2556 2556 500 2557 2557 666 2558 2558 500 2559 1348 1351 432 1352 1352 638 1353 1353 588 1354 /Subtype /Type1 /Subtype /Image 1129 2000 1130 1130 857 1131 1131 655 1132 1132 80 833 81 84 556 85 85 333 86 86 258 258 666 259 259 556 260 260 666 261 233 233 666 234 234 500 235 235 666 236 709 462 710 710 535 711 714 694 715 717 2460 2460 556 2461 2461 610 2462 2462 277 2463 2091 382 2092 2096 542 2097 2097 382 2098 2102 589 635 590 590 760 591 591 666 592 592 0000069624 00000 n /Fabc52 82 0 R The waiting times, h hours, for 40 patients at an accident and emergency department in one evening is shown below. 214 223 333 224 224 556 225 225 222 226 3343 656 3344 3344 583 3345 3353 0 3354 3354 521 521 610 522 523 666 524 524 835 525 583 614 614 687 615 615 552 616 616 556 428 2923 2923 166 2924 2924 314 2925 2925 424 1675 1675 758 1676 1676 656 1677 1677 556 1678 694 738 738 642 739 739 246 740 740 541 3290 578 3291 3298 222 3299 3306 546 3307 3310 0000070409 00000 n 2760 2764 556 2765 2766 813 2767 2768 868 2769 Videos, worksheets, 5-a-day and much more stream 556 1884 1884 568 1885 1885 546 1886 1886 500 2287 2292 0 2293 2293 718 2294 2294 558 2295 /Fabc13 79 0 R 3142 394 3143 3143 514 3144 3144 812 3145 3145 In order to draw a histogram to represent this data, we need to find the frequency density for each group. 724 589 725 725 286 726 726 509 727 727 Once this is done, we want to plot one point for each group. 1198 666 1199 1199 556 1200 1200 666 1201 1201 0000031950 00000 n Scatter Graphs. 419 556 420 420 777 421 421 556 422 422 183 548 184 184 494 185 185 500 186 186 >> ] 503 752 504 504 222 505 506 666 507 507 1690 610 1691 1691 777 1692 1692 624 1693 1693 1390 562 1391 1391 525 1392 1393 529 1394 1394 >> 2529 666 2530 2530 500 2531 2531 666 2532 2532 282 333 283 283 722 284 284 333 285 285 /Type /Font 500 3048 3048 580 3049 3053 0 3054 3054 568 >> /Type /XObject 930 525 931 932 529 933 933 562 934 934 To draw a histogram for this information, first find the class width of each category. 2566 2566 500 2567 2567 666 2568 2568 500 2569 /Iabc16 83 0 R 2526 2526 333 2527 2527 666 2528 2528 500 2529 666 286 286 500 287 287 610 288 288 277 2681 2682 578 2683 2684 445 2685 2686 556 2687 1245 1245 556 1246 1246 857 1247 1247 655 1248 692 692 546 693 693 461 694 694 478 695 1228 277 1229 1229 222 1230 1230 277 1231 1231 To calculate this, you divide the frequency of a group by the width of it. 1798 556 1799 1799 666 1800 1800 500 1801 1801 2295 656 2296 2296 520 2297 2297 666 2298 2298 910 910 229 911 912 713 913 914 244 915 Use and interpret scatter graphs to find approximate solutions to problems. 456 277 457 457 722 458 458 556 459 459 If drawing a histogram to show the ... 0.25. 556 2447 2447 722 2448 2448 556 2449 2449 722 3372 425 3373 3373 648 3374 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