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A normally distributed population has a mean of 485 and a standard deviation of 161. If a sample of size 10 is taken, what is

A normally distributed population has a mean of 485 and a standard deviation of 161. If a sample of size 10 is taken, what is the probability the sample mean is greater than 380.4 but less than 541.1? Enter your answer as a decimal to 3 decimal places.

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