8) Consider the following Random Variable XX = kPr(X=k)3.27.11.4.2.1Find the following:a) Pr(X > 4)b) E(X)c) V(X)

We want to find P(X>4)= ? And E(X), and Var(X)= ?

Answered: 8) Consider the following Random…

8) Consider the following Random Variable X X = k Pr(X=k) 3 .2 7 .1 1 .4 4 .2 9. .1 Find the following: a) Pr(X > 4) b) E(X) c) V(X)

A First Course in Probability (10th Edition)

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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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8) Consider the following Random Variable X
X = k
Pr(X=k)
3
.2
7
.1
1
.4
.2
.1
Find the following:
a) Pr(X > 4)
b) E(X)
c) V(X)

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