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For a group of four 40-year old men, the probability distribution for the number who live through the next year is as given in the table below. P(x) x 0 0.0+ 1 0.0+ 2 0.0011 3 0.0537 4 0.9452 Verify that the table is indeed a probability distribution. Then find the mean of the distribution. mean = Report answer accurate to 1 decimal place.

For a group of four 40-year old men, the probability distribution for the number who live through the next year is as given in the table below. P(x) x 0 0.0+ 1 0.0+ 2 0.0011 3 0.0537 4 0.9452 Verify that the table is indeed a probability distribution. Then find the mean of the distribution. mean = Report answer accurate to 1 decimal place.

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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For a group of four 40-year old men, the probability distribution for the number who live through the next year is as given in the table below. P(x) x 0 0.0+ 1 0.0+ 2 0.0011 3 0.0537 4 0.9452 Verify that the table is indeed a probability distribution. Then find the mean of the distribution. mean = Report answer accurate to 1 decimal place.
Transcribed Image Text:For a group of four 40-year old men, the probability distribution for the number who live through the next year is as given in the table below. P(x) x 0 0.0+ 1 0.0+ 2 0.0011 3 0.0537 4 0.9452 Verify that the table is indeed a probability distribution. Then find the mean of the distribution. mean = Report answer accurate to 1 decimal place.
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