Business, 09.12.2019 19:31 ItsNataly101

What sample size is needed if the research firm's goal is to estimate the current proportion of homes with a stay-at-home parent in which the father is the stay-at-home parent with a margin of error of .03 (round up to the next whole number)? use a 95% confidence level.

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What sample size is needed if the research firm's goal is to estimate the current proportion of home...