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in a survey of 633 males ages​ 18-64, 393 say they have gone to the dentist...

in a survey of 633 males ages​ 18-64, 393 say they have gone to the dentist in the past year.

Construct​ 90% and​ 95% confidence intervals for the population proportion. Interpret the results and compare the widths of the confidence intervals. If​ convenient, use technology to construct the confidence intervals.

Math   Statistics-And-Probability   
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