SOLUTION: An SRS of size 20 is drawn from a population that has a normal distribution. The sample has a mean of 149 and a standard deviation of 9.5.
Give the standard error of the mean:
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Question 1077550: An SRS of size 20 is drawn from a population that has a normal distribution. The sample has a mean of 149 and a standard deviation of 9.5.
Give the standard error of the mean:
Answer by Boreal(15235) (Show Source): You can put this solution on YOUR website!
it is s/sqrt(n)=9.5/sqrt(40)=1.502. That is the sd for all samples of size 20.
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