[Solution Library] The U.S. Dept. of transportation keeps monthly reports on airline performance and claims that 81 % of the flights by the major carriers arrived
Question: The U.S. Dept. of transportation keeps monthly reports on airline performance and claims that 81 % of the flights by the major carriers arrived on time(within 15 minutes of schedule). Samples of 100 flights are drawn.
- Use the Central limit theorem to describe the sampling distribution of the proportions.
- Find the probability that the sample proportion would exceed 85 %?
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