A sample of drivers was asked whether they regularly use seat belts. The following MINITAB output presents

Question:

A sample of drivers was asked whether they regularly use seat belts. The following MINITAB output presents a confidence interval for the population proportion who regularly use seat belts. image text in transcribed

a. Fill in the blanks. We are___________________ confident that the population proportion is between _____________________ and _________________ .

b. Use the information in the display to construct a 90%
confidence interval for p.

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Elementary Statistics

ISBN: 9781259969454

3rd Edition

Authors: William Navidi, Barry Monk

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Question Posted: May 07, 2024 12:02 PM

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A sample of drivers was asked whether they regularly use seat belts. The following MINITAB output presents

Question:

Sample 1 X N Sample p 145 181 0.801105 98% CI (0.732082, 0.870128)

Step by Step Answer:

Elementary Statistics

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