In a survey of 420 U.S. females ages 18 to 64, 279 say they have gone to

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In a survey of 420 U.S. females ages 18 to 64, 279 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.

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Elementary Statistics Picturing The World

ISBN: 9780321911216

6th Edition

Authors: Ron Larson, Betsy Farber

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Question Posted: Nov 24, 2015 07:51 AM

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In a survey of 420 U.S. females ages 18 to 64, 279 say they have gone to

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With 90 confidence you can say that the population proportion of US females ages 18 6...View the full answer

Elementary Statistics Picturing The World

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