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If N = 30,the Sample Mean Is 12,and the Estimated

Question 102

Multiple Choice

If N = 30,the sample mean is 12,and the estimated standard error of the mean is 2,what are the 95% confidence intervals?

A) 7.91 to 16.09
B) 7.916 to 16.084
C) 8.08 to 15.92
D) 8.602 to 15.398

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