Homework Help: statistics

Posted by Dianne on Monday, August 29, 2011 at 2:40pm.

d. There are 200 students in a sample. How many of these students will have scores that fall under the score of 41? Mean=45 standard deviation=4

statistics - TutorCat, Monday, August 29, 2011 at 9:44pm
Use the Empirical Rule.

http://www.oswego.edu/~srp/stats/6895997.htm

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