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August 30, 2014

Homework Help: Math help

Posted by Sue 620 on Thursday, June 13, 2013 at 7:58pm.

The International Bottled Water Association says that Americans on the average drink 4.6 (8-oz.) servings of water a day. Assume that the number of 8-oz. servings of water is approximately normally distributed with a standard deviation of 1.4 servings. (Give your answers correct to four decimal places.)
(b) What proportion of Americans drink less than half the recommended 8 servings?

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