Most Americans love participating in or at least watching sporting events. Some feel
Chapter 8, Problem 8.63(choose chapter or problem)
Most Americans love participating in or at least watching sporting events. Some feel that sports have more than just entertainment value. In a survey of 1000 adults, conducted by KRC Research & Consulting , 78% felt that spectator sports have a positive effect on society.9 a Find a 95% confidence interval for the percentage of the public that feel that sports have a positive effect on society. b The poll reported a margin of error of plus or minus 3.1%. Does this agree with your answer to part (a)? What value of p produces the margin of error given by the poll?
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