The lengths in minutes of nine music CDs are 45, 63, 74, 69, 72, 53, 72, 73,
Question:
a. Find the mean.
b. Find the deviation from the mean for each value.
c. Find the standard deviation of the data set.
d. What are the units of the mean, the deviations from the mean, and the standard deviation?
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a x 5719 634 b 184 04 106 56 86 104 ...View the full answer
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Related Book For 
Discovering Advanced Algebra An Investigative Approach
ISBN: 978-1559539845
1st edition
Authors: Jerald Murdock, Ellen Kamischke, Eric Kamischke
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