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Mathematics, 22.02.2021 18:20 palcochran1313

13. A student scores 70 on an arithmetic test and 66 on a vocabulary test. The scores for both tests are normally distributed. He arithmetic test has a mean of 60 and a standard deviation of 20. The vocabulary test has a mean of 60 and a standard deviation of 2

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13. A student scores 70 on an arithmetic test and 66 on a vocabulary test. The scores for both tests...
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