with a standard deviation of 2.4 years. 3.2 years, alnd he distibdtion is fhon-iormal. A fandom sample of 12 students age is obtained, and the mean is 23.2 years Suppose the process of taking random samples of size 12 is repeated 1,000 times and a histogram of the 1,000 sample means lengths is created. The mean of the sampling distribution presented in the histogram will be approximately: O a. 22.8 O b.23.2 Oc. 2.4 O d. We do not have enough information to find the mean of the sampling distribution.

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