A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN: 9780134753119
Author: Sheldon Ross
Publisher: PEARSON
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The IQ scores of 50 students are given below.

 

103 102 108 91 91 104 104 116 85 101
92 115 103 104 95 111 86 90 86 95
119 88 101 111 103 98 86 104 87 113
85 88 91 113 108 92 88 117 92 99
86 87 91 88 101 104 96 108 98 112

 

(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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