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Find the confidence interval for estimating the population proportion for parts (a) through (c) a. 92.5% confidence level; n = 800; p = 0.20 99% confidence level; n...

Question

Find the confidence interval for estimating the population proportion for parts (a) through (c) a. 92.5% confidence level; n = 800; p = 0.20 99% confidence level; n = 140; p=0.04 C. a =0.09; n = 375; p=0.90 09 Click the icon to view the standard normal table of the cumulative distribution function. The confidence interval is <P< (Round t0 four decimal places as needed The confidence interval is <P< (Round to four decimal places as needed ) The confidence interval is <P< (Round

Find the confidence interval for estimating the population proportion for parts (a) through (c) a. 92.5% confidence level; n = 800; p = 0.20 99% confidence level; n = 140; p=0.04 C. a =0.09; n = 375; p=0.90 09 Click the icon to view the standard normal table of the cumulative distribution function. The confidence interval is <P< (Round t0 four decimal places as needed The confidence interval is <P< (Round to four decimal places as needed ) The confidence interval is <P< (Round t0 four decimal places as needed:



Answers

Construct a confidence interval of the population proportion at the given level of confidence. $x=400, n=1200,95 \%$ confidence


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