Question 3 Let X be a discrete random variable with values x = 0,1,2,3,4 and probabilities P(X=0)=0.2, P(x-1)=0.3, P(x=2)=0.2, P(x-3)=0.2 and P(X=4)=0.1 respectively. Find the expected value:- E(7X+4)
Question 3 Let X be a discrete random variable with values x = 0,1,2,3,4 and probabilities P(X=0)=0.2, P(x-1)=0.3, P(x=2)=0.2, P(x-3)=0.2 and P(X=4)=0.1 respectively. Find the expected value:- E(7X+4)
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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Transcribed Image Text:Question 3
Let X be a discrete random variable with values x = 0,1,2,3,4
and probabilities P(X=0)=0.2, P(x-1)=0.3, P(x=2)=0.2,
P(x-3)=0.2 and P(X=4)=0.1 respectively.
Find the expected value:-
E(7X+4)
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