Calculate the mean, mean deviation, variance, standard deviation, and coefficient of change.

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.CR: Chapter Review
Problem 77E
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Calculate the mean, mean deviation, variance, standard deviation, and coefficient of change.
weight
19.2 – 19.4
f
X
1
19.3
19.5-19.7
19.6
19.8-20.0
8
19.9
20.1-20.3
4
20.2
20.4-20.6
3
20.5
20.7-20.9
2
20.8
Transcribed Image Text:weight 19.2 – 19.4 f X 1 19.3 19.5-19.7 19.6 19.8-20.0 8 19.9 20.1-20.3 4 20.2 20.4-20.6 3 20.5 20.7-20.9 2 20.8
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