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August 22, 2014

Homework Help: statistics

Posted by Rhi on Monday, January 16, 2012 at 11:52pm.

A manufacturer knows that their items have a normally distributed length, with a mean of 7.3 inches, and standard deviation of 0.6 inches.

If one item is chosen at random, what is the probability that it is less than 5.5 inches long?

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