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The mean SAT score for incoming first-year students at the University of Virginia is 1340 with a standard deviation of 50 points. Arandom sample of
The mean SAT score for incoming first-year students at the University of Virginia is 1340 with a standard deviation of 50 points. Arandom sample of n=12 students is selected. What is the mean of the sampling distribution of the sample mean for samples of size 12
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