The scores for males on the critical reading portion of the SAT in 2016 are normally distributed,

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The scores for males on the critical reading portion of the SAT in 2016 are normally distributed, with a mean of 495 and a standard deviation of 120. Random samples of size 20 are drawn from this population, and the mean of each sample is determined.


Find the mean and standard deviation of the indicated sampling distribution of sample means. Then sketch a graph of the sampling distribution.

Distribution
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