In a factory, (8 %) of all machines break down at least once a year. Use the

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In a factory, $8 \%$ of all machines break down at least once a year. Use the Poisson approximation to the binomial distribution to determine the probabilities that among 25 machines (randomly chosen in the factory):

(a) 5 will break down at least once a year;

(b) at least 4 will break down once a year;

(c) anywhere from 3 to 8 , inclusive, will break down at least once a year.

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Probability And Statistics For Engineers

ISBN: 9780134435688

9th Global Edition

Authors: Richard Johnson, Irwin Miller, John Freund

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Question Posted: Apr 21, 2024 05:00 AM

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In a factory, (8 %) of all machines break down at least once a year. Use the

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To solve the probabilities using the Poisson approximation to the binomial distribution we need to use the average rate of machine breakdowns as the parameter The average rate can be calculated as the ...View the full answer

Probability And Statistics For Engineers

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