Answer to Question #325468 in Statistics and Probability for Imran

Question

A sample of size n=3 is to be randomly selected without replacement from a population that has N=5 items whose values are 0,3,6,9 and 12

Find the sampling distribution of the sample mean, x̄

Calculate the mean and the standard deviation of x̄

and verify that Variance(x̄)=

Answer 1

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