74567 In a gated familic community having 1000 flats- 500 families purchase Jersey toned milk. Among the families, are chosen. Using normal approximation to binomial distribution, determine the probability that 20²s a) At least 60 of them purchases Jersey milk? b) Not more than 55 families purchases Jersey milk?
74567 In a gated familic community having 1000 flats- 500 families purchase Jersey toned milk. Among the families, are chosen. Using normal approximation to binomial distribution, determine the probability that 20²s a) At least 60 of them purchases Jersey milk? b) Not more than 55 families purchases Jersey milk?
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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