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?

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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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?
Transcribed Image Text: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?
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