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Test scores for a history class has a mean of 79 with a standard deviation of 4.5 test scores for a physics class had a

Test scores for a history class has a mean of 79 with a standard deviation of 4.5 test scores for a physics class had a mean of 69 with a standard deviation of 3.7. Suppose a student get a 65 on the history test and a 74 on the physics Test calculate the Z score for each test on which test did the student perform better?

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