How large of a sample would have to be taken to provide

Reference no: EM13199909

A university planner wants to determine the proportion of spring semester students who will attend summer school. She surveys 32 current students discovering that 12 will return for summer school. With a 0.95 probability, how large of a sample would have to be taken to provide a margin of error of 3% or less?

Reference no: EM13199909

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