You Wish to Construct a 95% Confidence Interval to Compare

question 20

Multiple Choice

You wish to construct a 95% confidence interval to compare two proportions.If we wish to obtain a margin of error of at most 0.03,what sample size should we take from each group? Assume equal sample sizes.

• A)1067
• B)2134
• C)2135
• D)1068
• E)1984

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