SOLUTION: In a sample of size n=50 and the proportion that responded favorably is .4. Find the standard error.

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Question 251233: In a sample of size n=50 and the proportion that responded favorably is .4. Find the standard error.
Answer by drk(1908) About Me  (Show Source):
You can put this solution on YOUR website!
I think the standard error is
sqrt%28%28n-1%29%2Ap%2Aq%29.
So we get
sqrt%28%2850-1%29%2A.4%2A.6%29
sqrt%2849%2A.4%2A.6%29
~ 3.43