Hard times in June 2010, a random poll 800 working men found that 9% had taking on a second job to help pay the bills. (www.careerbuilder.com) a) Estimate the true percentage of men that are taking on new jobs by constructing a 95% confidence interval. b) A pundit on a tv news sshow claimed that only 60% of working men had a second job. Use your confidence interval test whether his claim is plausible given the poll data

Hard times in June 2010, a random poll 800 working men found that 9% had taking on a second job to help pay the bills. (www.careerbuilder.com) a) Estimate the true percentage of men that are taking on new jobs by constructing a 95% confidence interval. b) A pundit on a tv news sshow claimed that only 60% of working men had a second job. Use your confidence interval test whether his claim is plausible given the poll data

College Algebra

10th Edition

ISBN:9781337282291

Author:Ron Larson

Publisher:Ron Larson

Chapter8: Sequences, Series,and Probability

Section8.7: Probability

Problem 50E: Flexible Work Hours In a recent survey, people were asked whether they would prefer to work flexible...

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