According to an airline, flights on a certain route are on time 90% of the time. Suppose 15 flights are randomly selected and the number of on time flights is recorded. Use technology to find the probabilities. (a) Determine whether this is a binomial experiment. (b) Find and interpret the probability that exactly 13 flights are on time. (c) Find and interpret the probability that at least 13 flights are on time. (d) Find and interpret the probability that fewer than 13 flights are
According to an airline, flights on a certain route are on time 90% of the time. Suppose 15 flights are randomly selected and the number of on time flights is recorded. Use technology to find the probabilities. (a) Determine whether this is a binomial experiment. (b) Find and interpret the probability that exactly 13 flights are on time. (c) Find and interpret the probability that at least 13 flights are on time. (d) Find and interpret the probability that fewer than 13 flights are
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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According to an airline, flights on a certain route are on time
90% of the time. Suppose 15 flights are randomly selected and the number of on time flights is recorded. Use technology to find the probabilities.
(a) Determine whether this is a binomial experiment.
(b) Find and interpret the probability that exactly 13 flights are on time.
(c) Find and interpret the probability that at least 13 flights are on time.
(d) Find and interpret the probability that fewer than 13 flights are on time.
(e) Find and interpret the probability that between 12 and 14 flights, inclusive, are on time.
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