overlordaniz101 overlordaniz101

03-11-2020
Mathematics

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Determine the sample size required to estimate the mean score on a standardized test within 4 points of true mean with 99% confidence. Assume that s = 12 based on earlier studies.
A. 60
B. 162
C. 8
D. 1

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malaniyajoy101 malaniyajoy101

03-11-2020

C is I think is right :)

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suniyahdale5 suniyahdale5

03-11-2020

C I believe so.........

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