13. A simple random sample of 1100 males aged 12 to 17 in the United States 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 95% confidence interval to estimate the proportion of all U.S. males aged 12 to 17 who play MMORPGs. Construct a 95% confidence interval to estimate the proportion of 12-to-17 year-old males who play MMORPGs Follow the 4-Step Plan (State, Plan, Do, Conculde)

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