Question: The following data give the ages in years of all

The following data give the ages (in years) of all six members of a family.
a. Let x denote the age of a member of this family. Write the population distribution of x.
b. List all the possible samples of size four (without replacement) that can be selected from this population. Calculate the mean for each of these samples. Write the sampling distribution of 
c. Calculate the mean for the population data. Select one random sample of size four and calculate the sample mean Compute the sampling error .

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