Find the expected value of the random variable. 3 4 P(x) 0.2 0.3 0.4 0.1
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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3
4
5 0
P(x)
0.2
0.3
0.4
0.1
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Transcribed Image Text:Find the expected value of the random variable.
3
4
5 0
P(x)
0.2
0.3
0.4
0.1
2.
Expert Solution
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Step 1
Solution-:
We have following table:
X | P(X) |
2 | 0.2 |
3 | 0.3 |
4 | 0.4 |
5 | 0.1 |
We find expected value of random variable X?
Step by step
Solved in 2 steps
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