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Answer the question You plan to conduct a survey to find what proportion of the workforce has two or more jobs. You decide on the

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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 2%. A pilot survey reveals that 8 of the 47 sampled hold two or more jobs.

How many in the workforce should be interviewed to meet your requirements?

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