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March 27, 2015

Homework Help: Elementary Statistics

Posted by mary on Tuesday, September 4, 2012 at 9:18pm.

Heights of women have a bell-shaped distribution with a mean of 161 cm and a standard deviation of 7 cm. Using Chebyshev’s theorem, what do we know about the percentage of women with heights that are within 2 standard deviations of the mean? What are the minimum and maximum heights that are within 2 standard deviations of the mean?

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