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The national scores of individual students in a certification exam for Auditing have a normal distribution with mean 69 and standard deviation 6.8.48 students from

The national scores of individual students in a certification exam for Auditing have a normal distribution with mean 69 and standard deviation 6.8.48 students from an institution take the test. If the scores at this school have the same distribution as national scores, what is the mean of the sampling distribution of the scores for the 48 students?

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