Find the mean and standard error of the sample means for a variable that is normally distributed with a mean of 10 and a standard deviation of 2 and...
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7. Find the mean and standard error of the sample means for a variable that is normally distributed with a mean of 10 and a standard deviation of 2 and a sample size of 25.

Mean: A 9 B 10 C 11 D 12 E 15A. 0.50 B. 0.56 C. 0.69 D. 0.78 E. 0.99
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