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.com, American Airlines flights from Dallas to Chicago are o ights are randomly selected, and the number of on-time flig wers to 4 decimal places. that exactly 11 flights are on time. that fewer than 11 flights are on time. that at least 11 flights are on time. that between 9 and 11 flights, inclusive, are on time. and standard deviation of the random variable X, the numbe e probability experiment. Standard deviation (Round the star

.com, American Airlines flights from Dallas to Chicago are o ights are randomly selected, and the number of on-time flig wers to 4 decimal places. that exactly 11 flights are on time. that fewer than 11 flights are on time. that at least 11 flights are on time. that between 9 and 11 flights, inclusive, are on time. and standard deviation of the random variable X, the numbe e probability experiment. Standard deviation (Round the star

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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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. Note: Round your answers to 4 decimal places. (a) Find the probability that exactly 11 flights are on time. (b) Find the probability that fewer than 11 flights are on time. (c) Find the probability that at least 11 flights are on time. (d) Find the probability that between 9 and 11 flights, inclusive, are on time. (e) Compute the mean and standard deviation of the random variable X, the number of on-time flights in 15 trials of the probability experiment. Mean to 4 decimal places). , Standard deviation (Round the standard deviation
Transcribed Image Text: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. Note: Round your answers to 4 decimal places. (a) Find the probability that exactly 11 flights are on time. (b) Find the probability that fewer than 11 flights are on time. (c) Find the probability that at least 11 flights are on time. (d) Find the probability that between 9 and 11 flights, inclusive, are on time. (e) Compute the mean and standard deviation of the random variable X, the number of on-time flights in 15 trials of the probability experiment. Mean to 4 decimal places). , Standard deviation (Round the standard deviation
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