According to flightstats.com, American Airlines flights from Dallas to Chicago are on time 80% of the time. Suppose 10 flights are randomly selected, and the number of on-time flights is record (a) Explain why this is a binomial experiment. (b) Determine the values of n and p. (c) Find and interpret the probability that exactly 7 flights are on time. (d) Find and interpret the probability that fewer than 7 flights are on time. (e) Find and interpret the probability that at least 7 flights are on time. (f) Find and interpret the probability that between 5 and 7 flights, inclusive, are on time. CE B. The experiment is performed a fixed number of times. C. The probability of success is different for each trial of the experiment. D. The experiment is performed until a desired number of successes are reached. E. The trials are independent. F There are two mutually exclusive outcomes, success or failure. G. There are three mutually exclusive possible outcomes, arriving on-time, arriving early, and arriving late H. The probability of success is the same for each trial of the experiment. (b) Using the binomial distribution, determine the values of n and p. n= 10 (Type an integer or a decimal. Do not round.) p= 0.8 (Type an integer or a decimal. Do not round) (c) Using the binomial distribution, the probability that exactly 7 flights are on time is (Round to four decimal places as needed.) D
According to flightstats.com, American Airlines flights from Dallas to Chicago are on time 80% of the time. Suppose 10 flights are randomly selected, and the number of on-time flights is record (a) Explain why this is a binomial experiment. (b) Determine the values of n and p. (c) Find and interpret the probability that exactly 7 flights are on time. (d) Find and interpret the probability that fewer than 7 flights are on time. (e) Find and interpret the probability that at least 7 flights are on time. (f) Find and interpret the probability that between 5 and 7 flights, inclusive, are on time. CE B. The experiment is performed a fixed number of times. C. The probability of success is different for each trial of the experiment. D. The experiment is performed until a desired number of successes are reached. E. The trials are independent. F There are two mutually exclusive outcomes, success or failure. G. There are three mutually exclusive possible outcomes, arriving on-time, arriving early, and arriving late H. The probability of success is the same for each trial of the experiment. (b) Using the binomial distribution, determine the values of n and p. n= 10 (Type an integer or a decimal. Do not round.) p= 0.8 (Type an integer or a decimal. Do not round) (c) Using the binomial distribution, the probability that exactly 7 flights are on time is (Round to four decimal places as needed.) D
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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