According to the U.S. National Center for Health Statistics, the mean height of 18 -24 year old

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According to the U.S. National Center for Health Statistics, the mean height of 18 -24 year old American males is 69.7 inches.

Assume the heights are normally distributed with a standard deviation of 2.7 inches.

Fill in the following blanks:

a. About 68.26% of 18 -24 year old American males are between ______ and ______ inches tall.

b. About 95.44% of 18 -24 year old American males are between ______ and ______ inches tall.

c. About 99.74% of 18 -24 year old American males are between ______ and ______ inches tall.

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Elementary Statistics

ISBN: 9780538733502

11th Edition

Authors: Robert R. Johnson, Patricia J. Kuby

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Question Posted: Aug 05, 2013 04:14 AM

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According to the U.S. National Center for Health Statistics, the mean height of 18 -24 year old

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a According to empirical rule 6826 of the observation lie within 1 standard ...View the full answer

Elementary Statistics

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