Suppose that 60 students are enrolled in a statistics class and the following are the test scores received by them: 12 11 12 95 82 10 93 11 10 18 76 10 10 92 70 12 18 10 11 12 11 13 12 78 11 78 84 99 14 11 10 13 12 90 11 82 90 10 81 13 75 84 16 15 18 17 15 14 92 85 93 10 90 99 11 10 80 82 13 12 (a) Construct a frequency distribution taking a suitable class interval. (b) Present the data graphically and comment. (c) Calculate the mean and modal scores and comment
Suppose that 60 students are enrolled in a statistics class and the following are the test scores received by them: 12 11 12 95 82 10 93 11 10 18 76 10 10 92 70 12 18 10 11 12 11 13 12 78 11 78 84 99 14 11 10 13 12 90 11 82 90 10 81 13 75 84 16 15 18 17 15 14 92 85 93 10 90 99 11 10 80 82 13 12 (a) Construct a frequency distribution taking a suitable class interval. (b) Present the data graphically and comment. (c) Calculate the mean and modal scores and comment
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Suppose that 60 students are enrolled in a statistics class and the following are the test scores received by them:
12 11 12 95 82 10 93 11 10 18 76 10
10 92 70 12 18 10 11 12 11 13 12 78
11 78 84 99 14 11 10 13 12 90 11 82
90 10 81 13 75 84 16 15 18 17 15 14
92 85 93 10 90 99 11 10 80 82 13 12
(a) Construct a frequency distribution taking a suitable class interval.
(b) Present the data graphically and comment.
(c) Calculate the mean and modal scores and comment
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