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September 20, 2014

September 20, 2014

Posted by **betsy** on Tuesday, June 18, 2013 at 8:04pm.

- statistics -
**leanah**, Tuesday, April 15, 2014 at 9:29amJim Tree sells Christmas trees. The mean length of the trees purchased was 68 inches with a standard deviation of 10 inches. Jim wants to know what per cent of his sales were more than 84 inches tall. He can use the standard normal distribution to help him.

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