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The number of telephone calls that arrive at a phone exchange is often modeled as a Poisson random variable. Assume that on the average there are 15 calls per hour. What is the probability that there are exactly 20 calls in one hour? O 0.9866 O 0.9647 O 0.0830 O 0.0134 O 0.0418 O O O

The number of telephone calls that arrive at a phone exchange is often modeled as a Poisson random variable. Assume that on the average there are 15 calls per hour. What is the probability that there are exactly 20 calls in one hour? O 0.9866 O 0.9647 O 0.0830 O 0.0134 O 0.0418 O O O

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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The number of telephone calls that arrive at a phone exchange is often modeled as a Poisson random variable. Assume that on the average there are 15 calls per hour. What is the probability that there are exactly 20 calls in one hour? O 0.9866 O 0.9647 O 0.0830 O 0.0134 O 0.0418
Transcribed Image Text:The number of telephone calls that arrive at a phone exchange is often modeled as a Poisson random variable. Assume that on the average there are 15 calls per hour. What is the probability that there are exactly 20 calls in one hour? O 0.9866 O 0.9647 O 0.0830 O 0.0134 O 0.0418
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