The following information gives the number of days absent from work for a population of 5 workers at a small factory.Worker        # of days absentA                     5B                     7C                     1D                    4E                    8a. Find the mean and the standard deviation for the population.b. Samples sizes of 2 will be drawn from the population. Use the answers in part a to calculate the expected value and the standard deviation of the sampling distribution of the sample mean.c. Find all the samples of 2 workers that can be extracted from the population. Choose the samples without replacement.d. Compute the sample mean for each of the samples in Part c.

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