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The number of failures of a testing instrument from contamination particles on the product is a Poisson random variable with a mean of O.02 failure per hour. f(x) = x! x= 0,1,2,...

The number of failures of a testing instrument from contamination particles on the product is a Poisson random variable with a mean of O.02 failure per hour. f(x) = x! x= 0,1,2,...

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Q1] The number of failures of a testing instrument from contamination particles on the product is a Poisson random variable with a mean of O.02 failure per hour. F(x) = x! x=0,1,2,.. i. What is the probability that the instrument does not fail in a 48 hour shift? ii. What is the probability of at least one failure in a 24 hour shift?
Transcribed Image Text:Q1] The number of failures of a testing instrument from contamination particles on the product is a Poisson random variable with a mean of O.02 failure per hour. F(x) = x! x=0,1,2,.. i. What is the probability that the instrument does not fail in a 48 hour shift? ii. What is the probability of at least one failure in a 24 hour shift?
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