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Which of the following will generally increase the width of a confidence interva

ID: 3436265 • Letter: W

Question

Which of the following will generally increase the width of a confidence interval?

Decrease the sample size and decrease the confidence level.

Increase the sample size and increase the confidence level.

Decrease the sample size and increase the confidence level.

Increase the sample size and decrease the confidence level

Not enough information. Need actual numbers.

A.

Decrease the sample size and decrease the confidence level.

B.

Increase the sample size and increase the confidence level.

C.

Decrease the sample size and increase the confidence level.

D.

Increase the sample size and decrease the confidence level

E.

Not enough information. Need actual numbers.

Explanation / Answer

Which of the following will generally increase the width of a confidence interval?

Decrease the sample size and decrease the confidence level.

A.

Decrease the sample size and decrease the confidence level.

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