In a survey of 2570 adults in a recent year, 1383 say they have made a New Year's resolution. Construct 90% and 95% confidence intervals for the population proportion. Interpret the results and compare the widths of the confidence intervals. The 90% confidence interval for the population proportion p is D (Round to three decimal places as needed.)

Q: How to identify the length of confidence interval

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Q: e the critical values for a 92% confidence interval with n=10 and sigma know

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Q: If n = 600 and ˆpp^ (p-hat) = 0.25, construct a 95% confidence interval.

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Q: Also compute 99% Confidence interval

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Q: What is the critical value for a 95% confidence interval for estimating a population proportion?

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Q: How can I find ta/2 for a confidence level of 90% when n=6

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Q: If n = 140 and ˆpp^ = 0.25, construct a 99% confidence interval.Give your answers to three decimals

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