SOLUTION: Please help me with this homework problem: What is the standard error of mean for these three appraisal values: 215,195, and 160? I said 27.84 for my answer. I came up with this

Question 386070: Please help me with this homework problem:
What is the standard error of mean for these three appraisal values: 215,195, and 160?
I said 27.84 for my answer. I came up with this by take s/ the square root of n. Is this correct?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
What is the standard error of mean for these three appraisal values: 215,195, and 160?
I said 27.84 for my answer. I came up with this by take s/ the square root of n.
---------------------------------
It's not the standard error of the set, it's the standard error
of the mean of the set.
It's 27.84/sqrt(3) = 16.07
===
Cheers,
Stan H.
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