Essay
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. One student
earned a 59 on the history test and a 98 on the physics test. Calculate the z-score for each
test. On which test did the student perform better?
Correct Answer:
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history z-score = -4...View Answer
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Correct Answer:
Verified
View Answer
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