SOLUTION: If a population has a standard deviation σ of 18.2 units, what is the standard error of the mean if samples of size 25 are selected? Show all work.

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Question 697568: If a population has a standard deviation σ of 18.2 units, what is the standard error of the mean if samples of size 25 are selected? Show all work.
Answer by jim_thompson5910(35256) About Me  (Show Source):
You can put this solution on YOUR website!
Se = sigma/sqrt(n)

Se = 18.2/sqrt(25)

Se = 18.2/5

Se = 3.64