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Suppose the scores X on a test are normally distributed with a mean of 40 and a standard deviation of 10 . If P (
Suppose the scores X on a test are normally distributed with a mean of 40 and a standard deviation of 10 . If P ( A X B ) = 0.8542 and A and B are symmetric about the mean, find the values of A and B . Use a TI-83, TI-83 plus, or TI-84 calculator, and round your answers to the nearest integers
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