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?

Statistics - PsyDAG, Saturday, September 10, 2011 at 1:27pm
Please only post your questions once. Repeating posts will not get a quicker response. In addition, it wastes our time looking over reposts that have already been answered in another post. Thank you.

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