Nick V.

asked • 03/30/14

Statistics Math Problem

In a standardized test for lawyers, scores are normally distributed and the standard deviation is known to be 28.5 points. How large of a sample must to find the estimate the mean score of all lawyers taking this test if you want the margin of error to be less than 10 points. Use a 95% level of confidence

1 Expert Answer


Larry M. answered • 03/30/14

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