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(g) How many of these flights would you except to be on time? (h) What is the standard deviation?

(g) How many of these flights would you except to be on time? (h) What is the standard deviation?

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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psu.instructure.com According to an airline, flights are on time 80% of the time. Suppose 25 flights are randomly selected and the number of on-time flights is recorded. (a) Does this qualify as a binomial experiment? Answer Yes or No. yes If Yes, continue to answer the following questions. If No, type n/a in the following boxes. (b) Find the probability that exactly 15 flights are on time. .0118 (c) Find the probability that fewer than 15 flights are on time. .9827 (d) Find the probability that at least 15 flights are on time. (e) Find the probability that 15 or less flights are om time. (f) Find the probability that between 13 and 15 flights, inclusive, are on time. (g) How many of these flights would you except to be on time? (h) What is the standard deviation?
Transcribed Image Text:psu.instructure.com According to an airline, flights are on time 80% of the time. Suppose 25 flights are randomly selected and the number of on-time flights is recorded. (a) Does this qualify as a binomial experiment? Answer Yes or No. yes If Yes, continue to answer the following questions. If No, type n/a in the following boxes. (b) Find the probability that exactly 15 flights are on time. .0118 (c) Find the probability that fewer than 15 flights are on time. .9827 (d) Find the probability that at least 15 flights are on time. (e) Find the probability that 15 or less flights are om time. (f) Find the probability that between 13 and 15 flights, inclusive, are on time. (g) How many of these flights would you except to be on time? (h) What is the standard deviation?
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