Question: Combining scores again. The first Stat exam had a mean of 80 and a standard deviation of 4 points; the second had a mean of

Combining scores again. The first Stat exam had a mean of 80 and a standard deviation of 4 points; the second had a mean of 70 and a standard deviation of 15 points. Reginald scored an 80 on the first test and an 85 on the second. Sara scored an 88 on the first but only a 65 on the second. Although Reginald s total score is higher, Sara feels she should get the higher grade.

Explain her point of view.

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