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sladkih [1.3K]
3 years ago
9

Determine the sample size required to estimate the mean score on a standardized test within 4 points of true mean with 99% confi

dence. Assume that s = 12 based on earlier studies.
A. 60
B. 162
C. 8
D. 1
Mathematics
2 answers:
Lostsunrise [7]3 years ago
5 0
C I believe so.........
V125BC [204]3 years ago
4 0
C is I think is right :)
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