What is the minimum sample size required

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Question: The research team is interested in estimating a 95 % confidence interval for the proportion of employees who are approaching retirement age (older than 60 years). they want a precise estimate and are willing to draw a large sample that will keep the large sample proportion within 0.01 of the true proportion.

what is the minimum sample size required?

hint: use the sample proportion as approximation of p.

Reference no: EM132246719

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