The IQ scores of 50 students are given below. 106 118 90 97 108 91 105 85 89 105 92 108 112 105 87 105 113 116 111 99 88 99 100 102 112 87 107 105 89 87 96 97 102 108 89 98 98 90 118 92 100 110 118 114 91 93 117 104 86 116 (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. 106 118 90 97 108 91 105 85 89 105 92 108 112 105 87 105 113 116 111 99 88 99 100 102 112 87 107 105 89 87 96 97 102 108 89 98 98 90 118 92 100 110 118 114 91 93 117 104 86 116 (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 - - - - - -

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Class	Frequency
85-89
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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
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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?