SOLUTION: suppose x has a distribution with a mean of 29 and standard deviation of 18.Random samples of size n=81 are drawn. compute the mean and standard deviation of the x¯ distribution.
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Question 924346: suppose x has a distribution with a mean of 29 and standard deviation of 18.Random samples of size n=81 are drawn. compute the mean and standard deviation of the x¯ distribution.
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
Population: mean = 29 and standard deviation of 18
Sample: n = 81
mean = 29
s = 18/sqrt(81) = 18/9 = 2
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