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Mathematics, 15.11.2019 11:31 kdndiamond9101
Astudents received a score of 50 on his history test. the test had a mean of 69 and a standard deviation of 10. find the z score and assess whether his score is considered unusual.
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Astudents received a score of 50 on his history test. the test had a mean of 69 and a standard devia...
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