Mathematics, 01.11.2019 02:31 heids17043

The width of a confidence interval estimate for a proportion will be a. narrower for 99% confidence than for 95% confidence. b. wider for a sample size of 100 than for a sample size of 50. c. narrower for 90% confidence than for 95% confidence. d. narrower when the sample proportion is 0.50 than when the sample proportion is 0.20.

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The width of a confidence interval estimate for a proportion will be a. narrower for 99% confidence...