A statistician wishes to reduce the margin of error associated with a confidence interval estimate for a population proportion p. She needs to:
A) reduce the confidence level 1 -
B) decrease the sample size n
C) take another sample
D) increase the sample size n
E) do none of these

Question

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The Answer of A statistician wishes to reduce the margin of error associated with a confidence interval estimate for a population proportion p. She needs to:
A) reduce the confidence level 1 -
B) decrease the sample size n
C) take another sample
D) increase the sample size n
E) do none of these

A Statistician Wishes to Reduce the Margin of Error Associated