The distribution law of random variable X is given: 225 (2X-5)²2 Find the distribution law of random variable Z=- (The answer is the expected value). X; 2 3 P₁ 0.1 0.4 and calculate its expected value 4 5 0.3 0.2

The distribution law of random variable X is given: 225 (2X-5)²2 Find the distribution law of random variable Z=- (The answer is the expected value). X; 2 3 P₁ 0.1 0.4 and calculate its expected value 4 5 0.3 0.2

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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Question

Probability

The distribution law of random variable X is given:
225
(2X-5)²2
Find the distribution law of random variable Z=-
(The answer is the expected value).
X;
2
3
P₁
0.1 0.4
and calculate its expected value
4 5
0.3
0.2

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