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Which of the following is a benefit of increasing the sample size when trying to estimate the mean from a sample average? A) a reduction

Which of the following is a benefit of increasing the sample size when trying to estimate the mean from a sample average?

A) a reduction in the bias of the estimate

B) a reduction in the variability of the estimate

C) an increase in the width of the resulting confidence interval

D) There will be no benefit because the population has not changed

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