Asked by MARY
A 95% confidence interval for the mean of a normal population is found to be
17.6 <h 23.6 (h looking symbol couldn't find on keyboard ) what is the margin of error ?
A 2
B 2.7
C 3
D 4
My answer is C. Am I right? But I think it could also be A.
17.6 <h 23.6 (h looking symbol couldn't find on keyboard ) what is the margin of error ?
A 2
B 2.7
C 3
D 4
My answer is C. Am I right? But I think it could also be A.
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