(i) exactly 2 defective items (ii) greater than or equal to 7 defective items

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...
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Among the items produced in a factory 5% are defective. Find the probability
that a sample of 8 contains
(i) exactly 2 defective items
(ii) greater than or equal to 7 defective items
tinu s NƏ O
Transcribed Image Text:Among the items produced in a factory 5% are defective. Find the probability that a sample of 8 contains (i) exactly 2 defective items (ii) greater than or equal to 7 defective items tinu s NƏ O
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