Posted by **Janice** on Saturday, June 22, 2013 at 10:38pm.

for each of the following, identify the exam score that should lead to the better grade. In each case, explain your answer.

A score of x=56, on an exam with the mean =50 and the standard deviation of 4; or a score of x=60 on an exam with the mean=50 and the standard deviation =20

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