(Answered) Difference between the two population proportions

Statistics

Problem: A sample of college seniors showed that 15 of 50 who owned a PlayStation 3 spent more than an hour a day playing games, compared with 35 of 100 who owned zoo-box 300. Be detailed in your response and provide examples also.

Required:

Question 1: Test the claim that P1 < P2 using 0.01 significance level.

Question 2: Construct a 95% confidence interval for the difference between the two population proportions.

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