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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 physics class had a mean of 69 with a standard deviation of 3.7. One student earned a 55 on the history test and a 70 on the physics test. Calculate the z-score for each test. On which test did the student perform better?
Job Order Cost Accounting
An accounting system that accumulates costs for each individually identifiable job or batch, enabling precise cost tracking and management.
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