Mathematics, 20.04.2021 02:50 Dkhaurithompson

A simple random sample of 1100 males aged 12 to 17 in the US were asked whether they played massive multiplayer online role-playing games (MMORPGs); 775 said that they did. We want to use this information to construct a 90% confidence interval to estimate the proportion of all US males aged 12 to 17 who play MMORPGs

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