The probability distribution of the random variable X is given in the following table. Find VAR(X) 0 3 4 .27 X P(X=x) .18 1 .23 2 .11 .21
The probability distribution of the random variable X is given in the following table. Find VAR(X) 0 3 4 .27 X P(X=x) .18 1 .23 2 .11 .21
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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![The probability distribution of the random variable X is given in the following table. Find VAR(X).
0
1
3
4
X
P(X=x)
.18
.23
2
.11
.27
.21](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F442cd389-8280-4309-abc7-720e181daa57%2Fee3ae0fd-9f0d-4335-91ce-da8ef7ddc8b9%2Fr870i79_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The probability distribution of the random variable X is given in the following table. Find VAR(X).
0
1
3
4
X
P(X=x)
.18
.23
2
.11
.27
.21
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