37. Here is a histogram of waiting times of the 1, 159 calls to a customer service center last month. The mean wait was 47.7 minutes with a standard deviation of 33.14 minutes. Describe the center, and spread in context of the sampling distribution of means of random samples of 75 calls taken from this population. Relatve Frequency 035 03 025 02 015 01 005 100 120 minutes A. mean: 47.7 minutes; standard deviation: 33.14 minutes B. mean: 74 df; standard deviation: 3.83 minutes C. mean: 47.7 minutes; standard deviation: 3.83 minutes D. mean: 74 df; standard deviation: 33.14 minutes

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Q: what is the mean and standard deviation of the following sample:  18, 1, 5, 1, 5

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