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Level of confidence and sample size

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When the level of confidence and sample size remain the same, a confidence interval for a population proportion π will be __________ when p(1-p) is larger than when p(1-p)   is smaller.

A. Narrower

B. Wider

C. Neither A nor B, they will be the same

D. Cannot tell from the information given

Reference no: EM1316683

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