How many should be interviewed to meet requirements

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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 95% confidence level and that the estimated proportion must be within 2% of the population proportion. A pilot survey revealed that 5 of the 50 sampled hold two or more jobs. How many in the workforce should be interviewed to meet your requirements?

Reference no: EM13119224

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