According to the empirical rule, almost all the data should lie between ( x 3s) and
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According to the empirical rule, almost all the data should lie between (¯ x 3s) and (¯ x 3s).
The range accounts for all the data.
a. What relationship should hold (approximately)
between the standard deviation and the range?
b. How can you use the results of part a to estimate the standard deviation in situations when the range is known?
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Related Book For
Just The Essentials Of Elementary Statistics
ISBN: 9780495314875
10th Edition
Authors: Robert Johnson, Patricia Kuby
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