A sociologist wants to determine the current percentage of

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A sociologist wants to determine the current percentage of households using e-mail. How many households surveyed in order to be a 92% confident that the sample percentage is in error by no more than 4 percentage points? Assume that there is no information available to be used for an estimate of p^. What is the critical Z value? What is the sample size?

Reference no: EM13619049

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