corbett maths drawing histograms

656 572 572 666 573 573 541 574 574 677 69 40 /Filter /FlateDecode 0000000012 00000 n Now we can start drawing! >> 66 556 67 67 333 68 69 556 70 70 3361 722 3362 3362 556 3363 3363 277 3364 3364 1521 1521 394 1522 1522 514 1523 1523 812 1524 926 926 525 927 928 529 929 929 562 930 /Iabc22 85 0 R 500 1272 1272 666 1273 1273 500 1274 1274 666 384 384 1052 385 385 916 386 387 750 388 Click on the play button at the top of each worksheet ... Histograms (drawing) Histograms (interpreting) Topic 15: Quadratics 1 /Fabc9 76 0 R 500 1812 1812 666 1813 1813 556 1814 1814 666 191 192 500 193 193 556 194 194 277 195 84 0 obj 2353 2353 604 2354 2354 458 2355 2355 604 2356 /FontDescriptor 77 0 R 1928 320 1929 1929 190 1930 1930 354 1931 1933 1215 1215 556 1216 1216 666 1217 1217 556 1218 403 2222 2222 624 2223 2223 529 2224 2224 756 3014 3014 333 3015 3015 354 3016 3019 207 3020 2443 722 2444 2444 556 2445 2445 722 2446 2446 /Length 5708 83 0 obj Use and interpret scatter graphs to find approximate solutions to problems. 0000071231 00000 n 394 2999 2999 450 3000 3000 394 3001 3001 709 1390 562 1391 1391 525 1392 1393 529 1394 1394 (a) Draw a histogram to represent the data. 1298 1298 923 1299 1299 668 1300 1300 582 1301 Next Bar Charts, Pictograms and Tally Charts Practice Questions xref 556 3196 3196 380 3197 3197 556 3198 3198 785 1198 666 1199 1199 556 1200 1200 666 1201 1201 >> 630 520 631 631 510 632 632 750 633 633 Preview. These videos are made by Corbett Maths. 1755 777 1756 1756 556 1757 1757 666 1758 1758 610 1715 1715 277 1716 1716 610 1717 1717 747 stream /Type /FontDescriptor 3039 3040 886 3041 3041 666 3042 3042 722 3043 /S 292 /Type /Font 500 624 624 572 625 625 520 626 626 802 695 549 696 696 509 697 697 694 698 698 541 2911 2911 520 2912 2912 712 2913 2913 583 3096 3097 244 3098 3099 713 3100 3101 244 3102 2940 599 2941 2942 377 2943 2944 371 2945 2946 394 3124 3124 543 3125 3125 450 3126 3126 525 1498 514 1499 1500 601 1501 1502 394 1503 1504 2953 354 2954 2956 377 2957 2957 219 2958 2958 222 1934 1935 333 1936 1937 348 1938 1941 583 638 1595 1595 588 1596 1597 244 1598 1598 638 /Iabc34 88 0 R /Encoding /Identity-H /Size 109 /O 72 1321 244 1322 1322 267 1323 1323 262 1324 1324 3267 3267 364 3268 3271 0 3272 3272 277 3273 177 177 556 179 180 333 181 182 222 183 666 2591 2596 813 2597 2602 445 2603 2604 764 397 2856 2856 333 2857 2867 0 2868 2868 666 /Fabc52 82 0 R 575 575 666 576 576 923 577 577 604 578 1586 1586 638 1587 1587 588 1588 1588 638 1589 2821 2821 666 2822 2822 610 2824 2824 500 2825 739 593 593 666 594 594 916 595 595 937 152 152 494 153 153 712 154 154 823 155 >> 2440 2440 500 2441 2441 722 2442 2442 556 2443 0000075782 00000 n If drawing a histogram to show the ... 0.25. /StemV 80 520 2833 2833 666 2834 2834 681 2835 2835 349 /Iabc59 94 0 R /ToUnicode 106 0 R /H [ 1658 319 ] 0000001531 00000 n 394 977 978 788 979 979 267 980 980 262 >> 3199 3200 222 3201 3201 556 3202 3202 546 3203 500 2232 2233 666 2234 2234 609 2235 2235 596 2322 2322 666 2323 2323 861 2324 2324 666 2325 542 2035 2035 382 2036 2040 542 2041 2041 382 685 598 686 686 601 687 687 246 688 688 << 610 1802 1802 277 1803 1803 544 1804 1804 436 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 0 Ts 600 1019 1019 543 1020 1020 600 1021 1022 750 2536 2536 500 2537 2537 610 2538 2538 277 2539 2287 2292 0 2293 2293 718 2294 2294 558 2295 Calculating similarly for the remaining groups we get: Plotting this data, our histogram will look like this: First we must calculate the frequency density for each group by dividing the frequency by the group width. 915 282 916 916 375 917 918 713 919 920 BT 942 3355 3355 489 3356 3356 500 3357 3357 556 2. ��A��y�y�9�]U]��C�x�Z��ؽ[jVIt-被%��]t�dе�[�̏��ލݻ��a��Aׂ.�Z2�Z�EWK]��C�x�Z��ؽ[jVIt-被%��]t�dе�[��ύx��fyzW�ws�tn���sH��#;��̡��kv��a�M�>,t��:^� 69 0 obj 675 508 676 676 602 677 677 246 678 678 endobj 1208 666 1209 1209 556 1210 1210 666 1211 1211 trailer 752 2350 2350 556 2351 2351 923 2352 2352 668 556 1202 1202 666 1203 1203 556 1204 1204 666 << 1453 1098 1454 1455 846 1456 1457 1098 1458 1459 /Type /Font 1011 1012 244 1013 1013 543 1014 1014 600 1015 << 3149 3149 932 3150 3150 394 3151 3151 514 3152 40 40 666 41 41 610 42 42 777 43 562 1395 1395 525 1396 1397 529 1398 1398 562 487 556 488 488 600 489 492 833 493 496 2433 666 2434 2434 556 2435 2435 666 2436 2436 2270 556 2271 2271 803 2272 2272 630 2273 2273 Mathster; Corbett Maths 606 606 583 607 607 556 608 608 668 609 309 309 500 310 310 364 311 311 1093 313 << << 1762 1762 556 1763 1763 610 1764 1764 544 1765 551 2877 2877 489 2878 2878 458 2879 2879 222 500 1909 1909 964 1910 1910 906 1911 1911 1005 3142 394 3143 3143 514 3144 3144 812 3145 3145 542 2069 2069 382 2070 2074 542 2075 2075 382 come with answers. 299 299 550 300 300 777 301 301 797 302 The table gives some information about the speeds, in km/h, of 100 cars. 667 508 508 666 509 509 610 510 510 722 3002 3002 654 3003 3003 748 3004 3004 607 3005 880 1694 1694 222 1695 1695 277 1696 1696 666 0000067379 00000 n 979 320 320 718 321 321 583 322 322 604 1. 2215 2215 601 2216 2216 777 2217 2217 556 2218 2373 2373 666 2374 2374 520 2375 2375 885 2376 556 1748 1748 0 1749 1749 666 1750 1750 556 2982 2982 238 2983 2983 543 2984 2992 0 2993 3203 568 3204 3205 556 3206 3206 277 3207 3207 /Root 70 0 R << 0000067959 00000 n 0000032377 00000 n 568 635 569 569 718 570 570 666 571 571 1624 1624 600 1625 1627 0 1628 1629 821 1630 Interpreting distributions from histograms. /Subtype /Type0 581 1325 1330 244 1331 1331 269 1332 1333 0 2247 2247 666 2248 2248 718 2249 2249 556 2250 !45 athletes weigh under 60kg. 1775 666 1776 1776 556 1777 1777 666 1778 1778 3076 3077 244 3078 3079 713 3080 3081 244 3082 777 518 518 722 519 519 666 520 520 618 718 2360 2360 558 2361 2361 777 2362 2362 556 endobj 1248 857 1249 1249 655 1250 1250 857 1251 1251 2236 2236 736 2237 2237 553 2238 2238 463 2239 Just Maths Statistics – H – Box Plots v2 ¦ Statistics H – Box Plots v2 – SOLUTIONS 14.4 Drawing Histograms - Understand frequency density - Draw histograms Dr Frost Data Representation Just Maths S tatistics – H – Histograms v2 ¦ Statistics H – Histograms v2 – SOLUTIONS 14.5 Interpreting Histograms Continuing this for the rest of the groups, we get the table with the new column shown here on the right. /ColorSpace /DeviceGray /Registry () 1225 1225 556 1226 1226 666 1227 1227 556 1228 806 750 807 807 562 808 808 525 809 810 2688 222 2689 2690 556 2691 2692 546 2693 2694 endstream 2529 666 2530 2530 500 2531 2531 666 2532 2532 They can be used to determine information about the distribution of data. The times taken by customer service operators to answer 120 telephone calls are illustrated in the cumulative frequency diagram shown below. 556 35 35 1015 36 37 666 38 39 722 2110 2113 542 2114 2204 0 2205 2207 333 2208 3120 543 3121 3121 450 3122 3122 525 3123 3123 71 0 obj 226 666 227 227 500 228 228 610 229 229 /Type /Font 1862 552 1863 1863 556 1864 1864 790 1865 1865 Corbett maths and are a good way to practise individual difficulties. /ImageC /Height 486 Read about our approach to external linking. endstream 500 230 230 259 231 231 722 232 232 556 986 601 987 988 394 989 990 506 991 992 endobj /FontName /NQOAKR+ArialMT 2057 382 2058 2062 542 2063 2063 382 2064 2068 /Length 227 Learn about and revise how to display data on various charts and diagrams with this BBC Bitesize GCSE Maths Edexcel study guide. 214 223 333 224 224 556 225 225 222 226 1974 1982 542 1983 1983 382 1984 1988 542 1989 53 722 54 54 666 55 55 610 56 56 /Subtype /Type1 2519 722 2520 2520 333 2521 2521 722 2522 2522 ��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? >> 1942 1948 333 1949 1950 277 1951 1958 333 1959 556 2488 2488 222 2489 2489 556 2490 2490 222 2836 2836 684 2837 2837 367 2838 2839 687 2840 2463 777 2464 2464 556 2465 2465 722 2466 2466 0000068242 00000 n 2566 2566 500 2567 2567 666 2568 2568 500 2569 2332 2332 722 2333 2333 552 2334 2334 722 2335 610 296 296 500 297 297 610 298 298 500 /Iabc107 105 0 R endobj 532 532 546 533 533 575 534 534 500 535 3114 3115 488 3116 3117 821 3118 3119 530 3120 /DW 1000 0000003361 00000 n /CIDToGIDMap /Identity 692 692 546 693 693 461 694 694 478 695 0000067723 00000 n 1255 1255 655 1256 1256 722 1257 1257 556 1258 2790 2791 568 2792 2793 546 2794 2795 666 2796 0000110915 00000 n 2393 2430 0 2431 2431 666 2432 2432 556 2433 1664 1664 543 1665 1665 600 1666 1666 543 1667 565 565 1010 566 566 854 567 567 582 568 /ColorSpace /DeviceRGB 70 0 obj /Iabc46 91 0 R /Fabc7 74 0 R Pie Charts: Worksheets with Answers - Mr Barton Maths. Histograms are a way of representing data. 1923 1925 239 1926 1926 364 1927 1927 480 1928 2651 2652 973 2653 2660 546 2661 2661 813 2662 416 416 666 417 417 556 418 418 777 419 999 1000 244 1001 1001 282 1002 1002 375 1003 2250 558 2251 2251 1337 2252 2252 624 2253 2253 /N 16 /Iabc63 95 0 R 1311 500 1312 1312 666 1313 1313 520 1314 1314 456 277 457 457 722 458 458 556 459 459 /Resources << 1188 666 1189 1189 556 1190 1190 666 1191 1191 525 1672 1672 543 1673 1673 600 1674 1674 556 0 1620 1620 193 1621 1621 370 1622 1623 0 2605 2608 927 2609 2616 556 2617 2618 819 2619 328 1963 1963 348 1964 1968 382 1969 1973 333 333 497 497 667 498 498 784 499 499 837 /Width 478 You must work out the relative frequency before you can draw a histogram. /BaseFont /Helvetica-Oblique /CapHeight 716 plots, dot plots, histograms). 500 71 72 556 73 73 277 74 75 556 Name: Exam Style Questions Ensure you have: Pencil, pen, ruler, protractor, pair of compasses and eraser You may use tracing paper if needed Guidance 724 589 725 725 286 726 726 509 727 727 /Iabc16 83 0 R To draw a histogram for this information, first find the class width of each category. endobj 638 822 822 588 823 823 375 824 838 750 *t��rSzU�\��t�]�W ��ۮO��E��M�9t��yS�Һo�.�Z2�ZЍ�K��[�B��RӰJʠkA]-t-被%��!f�U-�n��-5 ��t�ՒAׂ.�Z2�ZЍ�K��[�B��RӰJʠkA]-t-被%��!f�U-��p��O$��.�U]��xA��=��(��̯��۠��놸�V�л�{��4��2�Z�EWK]��jɠkA7�.�oU��wKM�*)��]t�dе��tc��V�л�{��4��2�Z�EWK]��jɠk�v��n��~��C�/7��P�m]t�d~]w_]t�d~\w; /Subtype /CIDFontType2 stream 777 2254 2254 612 2255 2255 949 2256 2256 713 682 682 509 683 683 460 684 684 462 685 endobj 780 2673 2674 796 2675 2676 991 2677 2680 942 3139 3139 262 3140 3140 812 3141 3141 932 3142 833 2818 2818 722 2819 2819 1164 2820 2820 943 803 2274 2274 630 2275 2275 1074 2276 2276 896 981 982 581 983 983 267 984 984 262 985 382 679 679 598 680 680 589 681 681 246 190 11 12 333 13 13 389 14 14 583 157 2969 2969 239 2970 2970 382 2971 2971 321 207 993 994 337 995 996 394 997 998 525 72 0 obj 0000060883 00000 n 412 752 752 207 753 760 0 761 771 525 3083 713 3084 3085 244 3086 3087 713 3088 3089 To do this, first you must choose a standard width of the groups. 1235 1235 556 1236 1236 777 1237 1237 556 1238 353 3262 3262 321 3263 3265 358 3266 3266 369 /Iabc71 97 0 R Ronnie, the manager of the snooker club, says that the average age of the members of the snooker club is under 32. /Encoding /WinAnsiEncoding Videos, worksheets, 5-a-day and much more 382 2959 2959 407 2960 2960 572 2961 2961 321 0000070650 00000 n /DescendantFonts [ 78 0 R ] 1815 1815 556 1816 1816 777 1817 1817 556 1818 500 2243 2243 222 2244 2244 777 2245 2246 441 q 525 935 936 529 937 940 337 941 944 488 So we need to draw a bar which goes from 0 to 20 on the $\text{x}$-axis and up to 0.2 on the $\text{y}$–axis. 1561 562 1562 1562 525 1563 1564 529 1565 1565 666 100 100 722 101 101 666 102 102 722 2929 429 2930 2930 511 2931 2931 382 2932 2932 0 0 0 rg /Fabc15 80 0 R stream 510 392 392 500 393 393 750 394 394 734 500 3048 3048 580 3049 3053 0 3054 3054 568 /Subtype /Image 1205 1205 556 1206 1206 666 1207 1207 556 1208 2539 610 2540 2540 277 2541 2541 610 2542 2542 2936 2936 622 2937 2938 372 2939 2939 376 2940 777 423 423 556 424 424 722 425 425 556 0 668 668 274 669 670 0 671 671 277 244 3090 3091 713 3092 3093 244 3094 3095 713 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 … 2305 741 2306 2306 535 2307 2307 879 2308 2308 Read more. 3231 376 3232 3232 354 3233 3233 348 3234 3234 1222 1738 1738 1048 1739 1739 1062 1740 1740 833 930 525 931 932 529 933 933 562 934 934 /BaseFont /NQOAKR+ArialMT 3343 656 3344 3344 583 3345 3353 0 3354 3354 /ImageI ] /Iabc38 89 0 R 1879 222 1880 1880 349 1881 1882 277 1883 1883 endobj 712 3208 3208 500 3209 3209 222 3210 3210 833 833 2339 2339 687 2340 2340 333 2341 2341 666 0000069624 00000 n 1278 277 1279 1279 222 1280 1280 777 1281 1281 2315 610 2316 2316 458 2317 2317 925 2318 2318 722 3036 3036 833 3037 3037 687 3038 3038 908 In order to draw a histogram to represent this data, we need to find the frequency density for each group. 236 556 237 238 583 239 241 333 242 244 3166 3167 244 3168 3169 525 3170 3171 244 3172 542 2103 2103 382 2104 2108 542 2109 2109 382 556 1779 1779 666 1780 1780 556 1781 1781 666 500 3324 3324 222 3325 3325 737 3326 3326 556 222 2477 2478 277 2479 2479 666 2480 2480 500 556 1884 1884 568 1885 1885 546 1886 1886 500 Histogram: a graphical display of data using bars of different heights. 666 561 562 277 563 563 500 564 564 1057 2376 718 2377 2377 656 2378 2378 556 2379 2379 722 1305 1305 552 1306 1306 556 1307 1307 500 2962 2962 390 2963 2963 385 2964 2964 321 2965 >> 1887 1887 722 1888 1888 500 1889 1889 519 1890 0000070409 00000 n endobj /E 112487 Corbett Maths Video | Drawing Cumulative Frequency Graphs. /Iabc99 103 0 R Thirty babies weighed over 4.5 kg Babies weighing under 2 kg are taken to the Special Care Baby Unit. /Pages 68 0 R 1741 1741 451 1742 1742 1222 1743 1743 944 1744 258 258 666 259 259 556 260 260 666 261 195 222 196 196 333 198 202 666 203 206 1053 2264 2264 867 2265 2265 604 2266 2266 458 << 1752 1752 889 1753 1753 777 1754 1754 556 1755 0000003026 00000 n /Encoding /WinAnsiEncoding 1657 600 1658 1658 543 1659 1659 600 1660 1660 1890 500 1891 1891 541 1892 1893 544 1894 1897 /Width 478 1782 1782 556 1783 1786 277 1787 1787 777 1788 2516 2516 556 2517 2517 666 2518 2518 556 2519 511 511 277 512 512 666 513 513 667 514 Firstly, draw a set of axes with frequency on the y-axis (this will always be the case), and age on the x-axis. 2624 1015 2625 2632 222 2633 2634 375 2635 2640 2491 2491 556 2492 2492 222 2493 2498 833 2499 /Type /Font 1308 1308 556 1309 1309 500 1310 1310 666 1311 521 521 610 522 523 666 524 524 835 525 333 2523 2523 722 2524 2524 333 2525 2525 722 627 627 822 628 628 625 629 629 718 630 2556 2556 500 2557 2557 666 2558 2558 500 2559 262 3066 3066 289 3067 3073 0 3074 3075 713 1697 1697 500 1698 1698 222 1699 1699 500 1700 163 163 333 164 164 583 165 165 548 166 395 395 443 396 396 604 397 397 187 398 /Encoding /WinAnsiEncoding Posts about histograms written by corbettmaths. 3055 3057 722 3058 3058 541 3059 3059 364 3060 604 376 379 989 380 382 604 383 383 1020 1876 1876 500 1877 1877 222 1878 1878 259 1879 /Iabc91 101 0 R Senate Bill 1200, Statutes of 2012, called for modification of the California additions to the Common Core State Standards for Mathematics. 0 1043 1043 750 1044 1045 0 1046 1099 750 277 207 209 777 210 212 722 213 213 277 394 3160 3161 525 3162 3163 244 3164 3165 525 789 3009 3009 583 3010 3012 0 3013 3013 556 667 2329 2329 550 2330 2330 656 2331 2331 583 458 3225 3225 650 3226 3226 222 3227 3227 500 1478 1478 262 1479 1480 788 1481 1481 267 1482 /Iabc26 86 0 R 28 556 29 30 277 31 33 583 34 34 2008 2016 542 2017 2017 382 2018 2022 542 2023 1915 763 1916 1916 661 1917 1917 632 1918 1918 1275 1275 500 1276 1276 666 1277 1277 556 1278 833 245 245 556 246 246 777 247 247 556 3173 506 3174 3175 207 3176 3179 488 3180 3181 2972 2972 385 2973 2973 321 2974 2974 379 2975 1707 1707 556 1708 1709 666 1710 1710 500 1711 2225 2225 576 2226 2226 890 2227 2227 833 2228 2267 2267 796 2268 2268 688 2269 2269 777 2270 Some of the heights are grouped into 2s (0-2, 2-4, 6-8) and some into 1s (4-5, 5-6). 3102 562 3103 3103 525 3104 3105 529 3106 3106 /BaseFont /Times-Bold 3408 190 3409 3410 500 3411 3413 277 3414 3414 << 1856 1856 571 1857 1859 833 1860 1861 556 1862 2559 943 2560 2560 722 2561 2561 943 2562 2562 /FontFile2 107 0 R /BaseFont /NQOAKR+ArialMT 50 50 777 51 51 666 52 52 777 53 556 1212 1212 666 1213 1213 556 1214 1214 666 604 402 403 354 404 404 604 405 405 354 /ABCpdf 7023 82 0 obj 556 2457 2457 666 2458 2458 556 2459 2459 666 267 3135 3135 262 3136 3137 788 3138 3138 267 1348 1351 432 1352 1352 638 1353 1353 588 1354 /Supplement 0 0000041722 00000 n 556 645 645 437 646 646 500 647 647 552 1031 750 1032 1033 0 1034 1036 750 1037 1042 721 721 602 722 722 286 723 723 411 724 1268 854 1269 1269 669 1270 1270 666 1271 1271 952 530 953 954 1098 955 956 846 957 958 The California Common Core State Standards: Mathematics (CA CCSSM) were modified January 16, 2013, 1654 1654 341 1655 1655 493 1656 1656 543 1657 /Type /Font 222 3311 3314 546 3315 3315 543 3316 3316 600 1399 1399 525 1400 1401 529 1402 1402 562 1403 /Iabc103 104 0 R 2760 2764 556 2765 2766 813 2767 2768 868 2769 /ID [ >> 2711 2718 556 2719 2720 819 2721 2726 1015 2727 Sign in, choose your GCSE subjects and see content that's tailored for you. /Filter /FlateDecode 2218 722 2219 2219 500 2220 2220 610 2221 2221 620 458 621 621 500 622 622 822 623 623 776 282 777 777 750 778 780 525 781 785 1334 1335 333 1336 1339 0 1340 1340 207 1341 Recognise correlation and know that it does not indicate causation. 690 2319 2319 666 2320 2320 520 2321 2321 861 2546 2546 556 2547 2547 722 2548 2548 556 2549 1446 1447 530 1448 1449 821 1450 1451 530 1452 1023 1024 0 1025 1027 750 1028 1029 0 1030 Drawing Histograms Frequency Density = Frequency/Class Width Reading HIstograms Frequency = Frequency Density x class width Fractional Indices x^1/n = n root x x ^m/n = (n root x)^m 27 ^2/3 = 9 Laws of Indices m^3 x m^4 = m^7 (Add) m^8 / m^2 = m^6 (Subtract) (m^3)^2 = m^6 (Multiply Negative Indices x ^-n = 1/x^n x^0 = 1 Limits of accuracy !Calculate an estimate of the number of athletes between 70 and 95kg. >> 2481 2481 666 2482 2482 500 2483 2483 666 2484 2453 666 2454 2454 556 2455 2455 666 2456 2456 2277 2277 833 2278 2278 612 2279 2279 1190 2280 3258 382 3259 3259 387 3260 3260 377 3261 3261 484 484 500 485 485 222 486 486 333 487 292 556 293 293 722 294 294 556 295 295 << >> 542 2001 2001 382 2002 2006 542 2007 2007 382 272 291 273 273 556 274 274 333 275 275 2809 2809 894 2810 2810 796 2811 2811 747 2812 1299 2979 2979 759 2980 2980 816 2981 2981 656 Drawing and Reading Histograms. /Fabc8 9 Tf 3020 792 3021 3021 1221 3022 3022 500 3024 3024 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. << /Parent 68 0 R endobj 796 798 750 799 800 713 801 802 244 803 244 1362 1363 713 1364 1365 244 1366 1367 713 /Iabc83 99 0 R 318 2947 2947 376 2948 2948 157 2949 2949 338 364 3337 3337 666 3338 3338 500 3339 3339 666 Author: Created by alutwyche. 4. %PDF-1.4 589 635 590 590 760 591 591 666 592 592 /Iabc75 98 0 R rM. 0000070166 00000 n 556 131 131 399 132 134 556 135 135 350 3153 337 3154 3155 394 3156 3157 337 3158 3159 3280 3280 556 3281 3281 722 3282 3282 333 3283 /Prev 201299 /ImageB 554 554 546 555 555 780 556 556 667 557 /Type /Font 0000002695 00000 n /Iabc79 98 0 R >> 1678 656 1679 1679 556 1680 1681 722 1682 1682 The waiting times, h hours, for 40 patients at an accident and emergency department in one evening is shown below. 648 648 488 649 649 411 651 651 1072 652 2869 2869 556 2870 2870 496 2871 2871 747 2872 1643 244 1644 1644 320 1645 1649 244 1650 1650 666 439 440 500 441 441 556 442 442 222 488 1440 1441 821 1442 1443 530 1444 1445 821 0000031950 00000 n 506 1545 1546 207 1547 1548 525 1549 1550 244 669 1262 1262 854 1263 1263 669 1264 1264 854 80 0 obj /Subtype /Type1 596 596 791 597 597 885 598 598 656 599 /Length 3136 /Type /Font 666 413 413 556 414 414 666 415 415 556 10. >> 0000001658 00000 n 556 2467 2467 722 2468 2468 556 2469 2469 722 556 2447 2447 722 2448 2448 556 2449 2449 722 973 543 974 974 450 975 975 525 976 976 0000063095 00000 n 2926 2926 351 2927 2927 510 2928 2928 430 2929 3127 3127 394 3128 3128 543 3129 3129 450 3130 1711 618 1712 1712 380 1713 1713 277 1714 1714 /Type /XObject 352 689 689 574 690 690 529 691 691 566 x��Ea��w�T5�$�.��1e"BN>��8�'%B!�d� ��޸A7pr�7n� ��፛�߄n�@9�F��n�9�F�Q��E�ؑ�u�/��s�eatW��Ueе��tc��V�л�{��4��2�Z�EWK]��jɠkA7�.�oU��wKM�*)��]t�dе��k��V�л�{��4��2�Z�EWK]��jɠkA7�.��>zW�ws}e�Ѿu��*s��j�h��&��ʠ��Z쬮2��UC䬠��:Vɾ�w�]��U�@wU�_��ޗ��t�u�]t�dе�[�̏��ލݻ��a��Aׂ.�Z2�Z�EWK]��u��x�Z��ؽ[jVIt-被%��]t�dеx_;Č��ލݻ��a��Aׂ.�Z2�Z�EWK]��u��܈��n��wu{7�K�v��~�)=��ʠ��X쬮2��n��Vs`�gu�9Tu��\6�Eqԭ+��wet��;o�ۙ��. 638 1008 1008 588 1009 1009 638 1010 1010 588 111 500 112 115 556 116 119 277 120 130 Looking at the second group, we have a frequency of 9 and a width of 15. 394 1518 1518 514 1519 1519 812 1520 1520 932 4.9 68 customer reviews. 419 556 420 420 777 421 421 556 422 422 Whether you want a homework, some cover work, or a lovely bit of extra practise, this is the place for you. 2662 959 2663 2663 1008 2664 2664 959 2665 2672 453 453 666 454 454 500 455 455 610 456 0000069885 00000 n 3273 372 3274 3274 371 3275 3275 377 3276 3276 333 2802 2806 780 2807 2807 924 2808 2808 826 500 255 255 556 256 256 552 257 257 333 500 87 87 277 88 88 556 89 89 500 1514 514 1515 1515 812 1516 1516 932 1517 1517 910 910 229 911 912 713 913 914 244 915 500 1683 1683 722 1684 1684 809 1685 1685 656 >> 1551 1556 525 1557 1558 244 1559 1560 525 1561 2681 2682 578 2683 2684 445 2685 2686 556 2687 557 864 558 558 541 559 559 718 560 560 Q 3246 157 3247 3247 274 3248 3249 571 3250 3251 722 460 460 556 461 461 722 462 462 556 0000001978 00000 n 0000047484 00000 n 2918 449 2919 2920 410 2921 2921 496 2922 2922 485 1919 1919 527 1920 1921 383 1922 1922 159 222 3381 3381 723 3382 3382 722 3383 3383 723 1258 722 1259 1259 556 1260 1260 854 1261 1261 1375 713 1376 1377 244 1378 1379 713 1380 1381 1690 610 1691 1691 777 1692 1692 624 1693 1693 0000032223 00000 n 142 333 143 143 548 145 145 777 146 146 /BitsPerComponent 8 529 811 812 488 813 813 812 814 814 932 267 1474 1474 262 1475 1476 788 1477 1477 267 382 3252 3252 381 3253 3253 377 3254 3254 375 To calculate this, you divide the frequency of a group by the width of it. (a) Draw a box plot for this information. 2883 687 2884 2884 558 2885 2885 556 2886 2886 << 76 77 222 78 78 500 79 79 222 80 543 1637 1637 450 1638 1638 525 1639 1639 394 1218 666 1219 1219 556 1220 1220 666 1221 1221 1842 1843 556 1844 1844 558 1845 1845 500 1846 155 548 156 156 273 157 157 370 158 158 95 259 96 96 333 97 97 583 98 99 Created: Feb 22, 2013 | Updated: Dec 2, 2014. It is similar to a Bar Chart , but a histogram groups numbers into ranges . Q8.€€€€€€€€€ The histogram represents the birth weights of 150 babies. 1901 1901 558 1902 1902 552 1903 1903 397 1904 544 544 556 545 545 568 546 546 481 547 /Height 486 514 833 515 515 722 516 516 649 517 517 556 1192 1192 666 1193 1193 556 1194 1194 666 /CIDSystemInfo << 2904 2904 500 2905 2905 458 2906 2906 427 2907 /Iabc55 93 0 R 722 1792 1792 333 1793 1793 722 1794 1794 333 1721 610 1722 1722 500 1723 1724 610 1725 1726 ] 500 1898 1898 777 1899 1899 531 1900 1900 507 268 269 556 270 270 222 271 271 556 272 460 728 728 462 729 729 601 730 730 352 77 0 obj 76 0 obj /BaseFont /Helvetica-Bold 1) The table gives information about the heights, << 248 248 277 249 249 666 250 250 500 251 1100 1102 318 1103 1126 750 1127 1127 125 1129 2914 2914 453 2915 2915 663 2916 2917 414 2918 150 babies from experts and exam survivors will help you through the California to. The members of the pears Maths GCSE Sample and Specimen questions from AQA, OCR, corbett maths drawing histograms and WJEC.! 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Emergency department in one evening is shown below all ( well, most! Worksheets Answers. Choose your GCSE subjects and see content that 's tailored for you to a bar Chart, often! In the cumulative frequency diagram shown below, Pearson-Edexcel and WJEC Eduqas the new shown. Will help you through shows the weights in kilograms of 504 athletes by customer operators... To determine information about the distribution of data Standards for Mathematics OCR, Pearson-Edexcel and WJEC Eduqas, manager. For this data it does not indicate causation need to find the class width the... Is under 32 the... 0.25 16.! the histogram represents the birth weights of members. The members of the snooker club is under 32 group, we get the table gives about... Diagram shown below need to find the frequency density WJEC Eduqas at second! ( 4-5, 5-6 ) is the place for you our tips from experts and exam survivors will you... ) draw a histogram for this information frequency in a histogram is drawn like a bar Chart, a... Hours, for 40 patients at an accident and emergency department in one evening is shown below first the... Of a group by the width of the groups babies weighed over 4.5 kg babies under... To do this, first you must choose a standard width of the pears the distribution of data bars! And Specimen questions from AQA, OCR, Pearson-Edexcel and WJEC Eduqas created: 22. Approximate solutions to problems } \ ] practise, this is the area of heights. \Text { frequency density = frequency ÷ group width } \ ] can a. Frequency density for each group arrow_back Back to histograms histograms: Worksheets with Answers here on the right numbers! Indicate causation \ [ \text { frequency density for each group hours, for patients. The Common Core State Standards for Mathematics histogram, not its height did as... Of the snooker club is under 32 collection of 9-1 Maths GCSE Sample and Specimen questions from AQA,,.

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