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115 91 95 102 90 103 118 91 95| 101 95 102 119 115 101 86 101 114 89 111 90 91 91 101 114 112 86 91 85 108 89 100 103 113 88 109 115 99 117 104 94 86 111 92 92 99 109 85 111 103

115 91 95 102 90 103 118 91 95| 101 95 102 119 115 101 86 101 114 89 111 90 91 91 101 114 112 86 91 85 108 89 100 103 113 88 109 115 99 117 104 94 86 111 92 92 99 109 85 111 103

MATLAB: An Introduction with Applications
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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The IQ scores of 50 students are given below. 90 103 118 89| 115 115 91 95 102 91 95 101 95 102 119 114 86 101 111 90 91 91 101 114 101 112 86 91 85 108 88 | 109 99 109 117 104 85 111 89 100 103 113 115 99 94 86 111 92 92 103 (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
Transcribed Image Text:The IQ scores of 50 students are given below. 90 103 118 89| 115 115 91 95 102 91 95 101 95 102 119 114 86 101 111 90 91 91 101 114 101 112 86 91 85 108 88 | 109 99 109 117 104 85 111 89 100 103 113 115 99 94 86 111 92 92 103 (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? 10 8 4 I 75 80 85 90 95 100 105 110 115 120 IQ Score 18 16 14 12 10 4 2 75 85 95 105 Iis IQ Score 18 16 14 12 10 4 Frequency Frequency Kɔuənbau
Transcribed Image Text:(b) Which of the following is the correct histogram for this data? 10 8 4 I 75 80 85 90 95 100 105 110 115 120 IQ Score 18 16 14 12 10 4 2 75 85 95 105 Iis IQ Score 18 16 14 12 10 4 Frequency Frequency Kɔuənbau
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