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 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 Sample 1 X N Sample p 145 181 0 801105 98 CI (0 732082, 0 870128)

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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

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

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.

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

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