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April 25, 2015

Homework Help: Statistics

Posted by alex on Sunday, June 20, 2010 at 1:27pm.

The heights of 18-year-old men are approximately normally distributed with mean 68 inches and standard deviation 3 inches. What is the probability that the average height of a sample of ten 18-year-old men will be less than 70 inches? Round your answer to four decimal places.
0.0174
0.4826
0.9652
0.9826
0.4913

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