The IQ scores of 50 students are given below. 119 116 87 117 115 113 110 87 92 89 87 110 85 89 114 100 91 112 95 96 85 99 101 89 117 108 107 93 86 104 104 108 96 104 118 116 107 107 88 114 112 105 119 116 117 116 88 95 111 113 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 -89

The IQ scores of 50 students are given below. 119 116 87 117 115 113 110 87 92 89 87 110 85 89 114 100 91 112 95 96 85 99 101 89 117 108 107 93 86 104 104 108 96 104 118 116 107 107 88 114 112 105 119 116 117 116 88 95 111 113 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 -89

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

See similar textbooks

Similar questions

Finish times (to the nearest hour) for 59 dogsled teams are shown below. Draw a relative-frequency histogram. Use five classes. 261 274 236 244 280 296 284 296 288 288 250 256 338 360 341 333 261 267 287 296 313 311 307 307 299 303 277 283 304 305 286 290 286 287 297 299 332 330 309 326 307 326 285 291 295 298 306 315 310 318 318 320 333 321 323 324 327 302 319 The frequency table for the above data is given below. Class Limits Boundaries Midpoint Freq. Relative Freq. Cumulative Freq. 236 – 260 235.5 – 260.5 248 4 0.07 4 261 – 285 260.5 – 285.5 273 9 0.15 13 286 – 310 285.5 – 310.5 298 26 0.44 39 311 – 335 310.5 – 335.5 323 17 0.29 56 336 – 360 335.5 – 360.5 348 3 0.05 59
Construct a frequency distribution for the given data set using 6 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? Amount (in dollars) spent on books for a semester 139 534 422 332 40 480 178 114 43 414 54 166 150 480 525 435 405 99 304 532 525 476 514 258 244 57 417 50 219 Complete the table, starting with the lowest class limit. Use the minimum data entry as the lower limit of the first class. (Type integers or decimals. Round the class limits to the nearest whole number. Round all other values to the nearest thousandth as needed.) Relative Cumulative Class Frequency Midpoint 81 Frequency Frequency 40-122 7 0.241 123-205 164 4 0.138 11 206 - 288 3 247 0.103 14 289 - 371 2 330 0.069 16 372 - 454 455-537 413 0.172 21 08 496 0.276 29 Which class has the greatest frequency? In to The class with the greatest frequency is from
find the mean, median, and range of the set of numbers. Then, use Excel to create a frequency table and a histogram of the test scores. Make sure to label your tables and graphs appropriately A researcher is studying reaction times in mice. The reaction times in milliseconds (ms) for thirty mice are shown below. 66 384 539 578 166 741 874 384 221 178 176 675 275 15 845 397 271 655 681 702 63 823 364 194 755 744 557 776 69 857
The IQ scores of 50 students are given below. 98 119 119 101 110 92 117 102 105 99 106 110 119 114 98 110 112 103 85 99 107 89 110 115 89 107 101 100 87 94 101 111 102 102 90 92 91 96 110 113 90 116 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 - 89
The IQ scores of 50 students are given below. 117 118 113 108 97 110 107 97 86 113 111 108 95 95 93 92 97 116 93 119 115 113 114 112 86 99 85 91 103 111 114 99 91 103 109 102 111 111 109 91 109 91 93 111 114 105 110 113 112 114 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 89 -( (b) Which of the following is the correct histogram for this data?
A data set is summarized in the frequency table below. The data set contains a total of 30 data values. What is the missing frequency? Value Frequency 1 5 2 3 3 4 4 6 5 □ 6 2 7 3 8 4
Use R to create an absolute frequency histogram for the sampled number of residents in 2010 by census tract. POP2010: 3030, 2132, 3496, 2696, 3375, 4380, 4741, 4288, 7290, 3861, 2973, 2823, 2767, 3948, 2662, 2719, 2670, 4953, 4000, 6538, 6426, 6903, 4222, 3339, 3683, 4884, 2561, 2655, 8383, 5021, 5334, 4206, 3988, 3227, 4963, 2962, 4291, 2089, 1926, 1705, 5578, 4473, 5697, 3086, 4362, 4832, 4099, 3620, 2685, 3475, 1568, 3491, 3697, 4268, 3922, 2719, 4209, 3616, 4517, 4635, 3068, 3388, 3562, 3813, 2504, 3418, 3479, 2835, 5916, 3587, 4140, 3238, 6183, 5470, 3897, 3175, 4673, 4964, 3149, 5940, 3307, 2620, 3825, 3547, 2189, 2715, 3807, 3709, 5781, 1634, 6252, 3503, 2079, 3828, 1980, 2272, 4827, 3594, 4778, 3480, 4799, 2208, 3666, 3726, 5581, 3517, 2674, 2000, 4343, 4339, 1733, 4792, 5722, 3996, 4563, 3642, 2090, 4358, 1658, 3388, 2703, 2976, 2417, 5003, 5574, 4842, 4045, 2898, 2792, 2349, 2920, 4174, 1402, 4796, 4753, 2644, 6311, 4701, 4110, 4645, 3426, 4493, 4552, 3823, 3873, 3281, 2819,…
A data set is summarized in the frequency table below. The data set contains a total of 50 data values. What is the missing frequency? Value Frequency 2 7 3 4 4 3 5 ◻ 6 5 7 7 8 4 9 7 0 5
The IQ scores of 50 students are given below. 118 85 110 86 109 106 110 89 106 115 107 99 91 114 112 106 89 118 90 119 101 117 111 86 86 100 115 94 112 110 106 88 86 99 102 99 109 104 115 85 94 87 102 96 106 88 97 86 106 119 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 - 89 - - - - - - (b) Which of the following is the correct histogram for this data? 24681012IQ Score84.589.594.599.5104.5109.5114.5119.5Frequency[Graphs generated by this script: setBorder(54,40,20,15); initPicture(80,119.5,0,12);axes(238,2,1,null,2); fill="blue"; textabs([165,0],"IQ Score","above");line([84.5,-0.24],[84.5,0.24]); text([84.5,0],"84.5","below");line([89.5,-0.24],[89.5,0.24]); text([89.5,0],"89.5","below");line([94.5,-0.24],[94.5,0.24]); text([94.5,0],"94.5","below");line([99.5,-0.24],[99.5,0.24]);…
The IQ scores of 50 students are given below. 89 111 104 105 106 104 96 96 116 89 113 93 93 87 86 98 108 13 88 104 92 108 89 95 94 97 89 115 116 103 96 86 88 109 99 99 88 93 86 106 88 118 113 96 93 119 87 85 105 110 (a) Construct a grouped frequency distribution for the data. Use 85-89 for the first class and use the same width for each subsequent class. Class Frequency 85 89 -| (b) Which of the following is the correct histogram for this data?
Construct a frequency distribution for the given data set using 6 classes. In the table, include the midpoints, relative frequencies, and cumulative frequencies. Which class has the greatest frequency and which has the least frequency? Amount (in dollars) spent on books for a semester 166 345 151 424 406 353D 94 407 95 125 516 525 336 199 256 317 286 473 156 126 59 501 144 42 443 218 40 488 427 Complete the table, starting with the lowest class limit. Use the minimum data entry as the lower limit of the first class. (Type integers or decimals. Round the class limits to the nearest whole number. Round all other values to the nearest thousandth as needed.) Cumulative Relative Frequency Frequency Midpoint Frequency Class