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April 25, 2015

Homework Help: Statistics

Posted by Jean on Friday, September 9, 2011 at 11:10pm.

Suppose you administered an anxiety test to a large sample of people and obtained normally distributed scores with a mean of 45 and standard deviation of 4.
There are 200 students in a sample. How many of these students will have scores that fall under the score of 41?

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