Plot the sampling distribution of y from Exercise 4 104 In
Plot the sampling distribution of y from Exercise 4.104.
In exercise
The sample mean to be calculated from a random sample of size n = 4 from a popu­lation that consists of eight measurements (2, 6, 9, 12, 25, 29, 39, 50). Find the sampling distribution of y.
a. Does the sampling distribution appear to be approximately normal?
b. Verify that the mean of the sampling distribution of y equals the mean of the eight population values.
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