You plan to conduct a survey to find what proportion of the workforce has two or more jobs. You decide on the 99% confidence level and a margin of error of 3%. A pilot survey reveals that 8 of the 51 sampled hold two or more jobs. How many in the workforce should be interviewed to meet your requirements?

College Algebra (MindTap Course List)
12th Edition
ISBN:9781305652231
Author:R. David Gustafson, Jeff Hughes
Publisher:R. David Gustafson, Jeff Hughes
Chapter8: Sequences, Series, And Probability
Section8.7: Probability
Problem 6E: List the sample space of each experiment. Tossing three coins
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2.
You plan to conduct a survey to find what proportion of the workforce has two
or more jobs. You decide on the 99% confidence level and a margin of error of 3%. A pilot
survey reveals that 8 of the 51 sampled hold two or more jobs. How many in the workforce
should be interviewed to meet your requirements?
Transcribed Image Text:2. You plan to conduct a survey to find what proportion of the workforce has two or more jobs. You decide on the 99% confidence level and a margin of error of 3%. A pilot survey reveals that 8 of the 51 sampled hold two or more jobs. How many in the workforce should be interviewed to meet your requirements?
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