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Suppose x has a distribution with a mean of 50 and a standard deviation of 15. Random samples of size n = 70 are drawn.

Suppose x has a distribution with a mean of 50 and a standard deviation of 15. Random samples of size n = 70 are drawn.

1. Compute the mean of the sampling distribution.

2. Compute the standard deviation of the sampling distribution (Round to two decimal places)

3. Find P(x51)P(x51). Round to four decimal places.

Make sure to answer all three questions.

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