Mathematics, 02.04.2020 02:03 lazavionadams81

Test scores for a history class had 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 gets a 89 on the history test and a 87 on the physics test. Calculate the z-score for each test. On which test did the student perform better?

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Test scores for a history class had a mean of 79 with a standard deviation of 4.5. Test scores for a...

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