see pictures for questions A and B and graphic. Mr. Barnes gave his students a biology test last week. Here are the test scores for each of the sixteen students. Test scores 83 76 89 82 78 74 82 80 79 75 73 90 85 88 74 81

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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see pictures for questions A and B and graphic.

Mr. Barnes gave his students a biology test last week.
Here are the test scores for each of the sixteen students.

Test scores
83
76
89
82
78
74
82
80
79
75
73
90
85
88
74
81
(2) Complete the grouped frequency distribution for
the data. (Note that the class width is 4.)
(b) Construct a histogram for the data.
Frequency
Test scores
Frequency
6-
5.
71.5-75.5
75.5-79.5
3.
79.5-83.5
83.5-87.5
715
75.5
79.5
83.5.
87.5
91.5
87.5-91.5
Test scores
5 ?
Transcribed Image Text:(2) Complete the grouped frequency distribution for the data. (Note that the class width is 4.) (b) Construct a histogram for the data. Frequency Test scores Frequency 6- 5. 71.5-75.5 75.5-79.5 3. 79.5-83.5 83.5-87.5 715 75.5 79.5 83.5. 87.5 91.5 87.5-91.5 Test scores 5 ?
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