2. Test scores of 30 students are given below. Use this data for parts a-e of this question. 55 55 70 80 85 90 100 75 80 85 90 100 60 75 85 85 90 100 60 80 85 90 95 100 65 80 85 90 95 100 a) Construct a frequency distribution of the data collected. Use classes with the first class ranging from 51-60. b) Which one is(are) the modal class(es)? Circle the correct answer(s). a) 51- 60 b) 61-70 c) 71-80 d) 81-90 e) 91- 100 c) Create a histogram for the test scores using the same classes
2. Test scores of 30 students are given below. Use this data for parts a-e of this question. 55 55 70 80 85 90 100 75 80 85 90 100 60 75 85 85 90 100 60 80 85 90 95 100 65 80 85 90 95 100 a) Construct a frequency distribution of the data collected. Use classes with the first class ranging from 51-60. b) Which one is(are) the modal class(es)? Circle the correct answer(s). a) 51- 60 b) 61-70 c) 71-80 d) 81-90 e) 91- 100 c) Create a histogram for the test scores using the same classes
MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Problem 1P
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Transcribed Image Text:2. Test scores of 30 students are given below. Use this data for parts a-e of this question.
55 70 80 85 90
100
75
80
85
90
100
60
75
85
85
90
100
60
80
85
90
95
100
65
80
85 90
95
100
a) Construct a frequency distribution of the data collected. Use classes with the first class
ranging from 51-60.
b) Which one isfare) the modal classles)? Circle the correct answer(s).
a) 51-60 b) 61- 70 ) 71-80
d) 81 - 90
e) 91- 100
c) Create a histogram for the test scores using the same classes
d) Create a frequency polygon for the test scores using the same classes.
e) Create a Stem-and-Leaf Display for the test scores of the 30 students.
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