math

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Question

Assume that the mean SAT score in Mathematics for 11th graders across the nation is 500, and that the standard deviation is 100 points. Find the probability that the mean SAT score for a randomly selected group of 150 11th graders is between 508 and 492. Mar 17 2012 04:29 AM

 

Solution ID:608844 | This paper was updated on 26-Nov-2015

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