According to flightstats.com, American Airlines flights from Dallas to Chicago are on time 80% of the time. Suppose 15 flights are randomly selected, and the number of on-time flights is recorded. (a) Explain why this is a binomial experiment. (b) Determine the values of n and p. (c) Find and interpret the probability that exactly 10 flights are on time. (d) Find and interpret the probability that fewer than 10 flights are on time. (e) Find and interpret the probability that at least 10 flights are on time. (f) Find and interpret the probability that between 8 and 10 flights, inclusive, are on time.
According to flightstats.com, American Airlines flights from Dallas to Chicago are on time 80% of the time. Suppose 15 flights are randomly selected, and the number of on-time flights is recorded. (a) Explain why this is a binomial experiment. (b) Determine the values of n and p. (c) Find and interpret the probability that exactly 10 flights are on time. (d) Find and interpret the probability that fewer than 10 flights are on time. (e) Find and interpret the probability that at least 10 flights are on time. (f) Find and interpret the probability that between 8 and 10 flights, inclusive, are on time.
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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