It is known that two percentage of laptop sold by ABC supplier malfunction within three years. The supplier offers a warranty period of three years. (b) (i) Find the probability that, out of 20 laptop, at least three laptop malfunction within the warranty period. (ii) Determine the least number of laptop, such that the probability that at least one laptop malfunctions within the warranty period is more than 0.9995.

It is known that two percentage of laptop sold by ABC supplier malfunction within three years. The supplier offers a warranty period of three years. (b) (i) Find the probability that, out of 20 laptop, at least three laptop malfunction within the warranty period. (ii) Determine the least number of laptop, such that the probability that at least one laptop malfunctions within the warranty period is more than 0.9995.

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter9: Counting And Probability

Section9.3: Binomial Probability

Problem 2E: If a binomial experiment has probability p success, then the probability of failure is...

See similar textbooks