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dexar [7]
2 years ago
7

The mean age of the employees at a large corporation is 35.2 years, and the standard deviation is 9.5 years. A random sample of

4 employees will be selected. What are the mean and standard deviation of the sampling distribution of the sample mean for samples of size 4 ? A. The mean is 35.2, and the standard deviation is 9.5. B. The mean is 35.2, and the standard deviation is 9.5/4. C. The mean is 35.2, and the standard deviation is 9.5/2. D. The mean is 35.2/4, and the standard deviation is 9.5/4. E. The mean is 35.2/2, and the standard deviation is 9.5/2.
Advanced Placement (AP)
1 answer:
Jet001 [13]2 years ago
5 0

Answer:

The mean is 35.22, and the standard deviation is 9.52.

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