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Exercise 4. A discrete random variable X has the following probability distribution: 13 18 20 24 27 P(x) 0.22 0.25 0.20 0.17 0.16 Compute each of the following quantities. d. The mean of X. e. The variance ² of X. f. The standard deviation of X.

Exercise 4. A discrete random variable X has the following probability distribution: 13 18 20 24 27 P(x) 0.22 0.25 0.20 0.17 0.16 Compute each of the following quantities. d. The mean of X. e. The variance ² of X. f. The standard deviation of X.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Exercise 4. A discrete random variable X has the following probability distribution: 13 20 18 24 27 X P(x) 0.22 0.25 0.20 0.16 0.17 Compute each of the following quantities. d. The mean of X. e. The variance ² of X. f. The standard deviation of X.
Transcribed Image Text:Exercise 4. A discrete random variable X has the following probability distribution: 13 20 18 24 27 X P(x) 0.22 0.25 0.20 0.16 0.17 Compute each of the following quantities. d. The mean of X. e. The variance ² of X. f. The standard deviation of X.
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