Computers and Technology, 27.11.2019 21:31 jacycooley

The head of a computer science department is interested in estimating the proportion of students entering the department who will choose the new computer engineering option. a preliminary sample indicates that the proportion will be around 0.168. what size sample should the department head take if she wants to be 95% confident that the estimate is within 0.02 of the true proportion?

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