Mathematics, 30.10.2019 01:31 lizzyhearts

Amath placement test has a mean of 42 and standard deviation of 5. the english replacement test has a mean of 64 and standard deviation of 9. ricky scores 46 on the math test and 70 on the english test on which test did ricky score higher and why

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Amath placement test has a mean of 42 and standard deviation of 5. the english replacement test has...

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