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The number of deaths caused by accidents on a stretch of motorway have been measured for the 30 years since its construction. The results are shown in the table below. Deaths 0 1 2 3 -Years 15 10 4 1 If X is the random variable representing the number of deaths, show that it has a Poisson distribution and determine its mean value and standard deviation.

The number of deaths caused by accidents on a stretch of motorway have been measured for the 30 years since its construction. The results are shown in the table below. Deaths 0 1 2 3 -Years 15 10 4 1 If X is the random variable representing the number of deaths, show that it has a Poisson distribution and determine its mean value and standard deviation.

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 deaths caused by accidents on a stretch of motorway have been measured for the 30 years since its construction. The results are shown in the table below. Deaths 0 1 3 -Years 15 10 4 1 If X is the random variable representing the number of deaths, show that it has a Poisson distribution and determine its mean value and standard deviation.
Transcribed Image Text:The number of deaths caused by accidents on a stretch of motorway have been measured for the 30 years since its construction. The results are shown in the table below. Deaths 0 1 3 -Years 15 10 4 1 If X is the random variable representing the number of deaths, show that it has a Poisson distribution and determine its mean value and standard deviation.
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