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February 28, 2015

Homework Help: Statistics

Posted by Student on Thursday, August 21, 2008 at 8:12pm.

Need help! A normal distribution with a mean of 20 and a standard deviation of 2 is evaluated to solve a business problem. What is the probability that the value in the population is between 20 and 30? What is the probability that any value in the population is between 10 and 30?

Thank you!

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