Let X be a continuous random variable with the following density function: 1 f(x) = 5x,0sxs2 0, otherwise The second moment E(X2) is equal to O A. 2 О В. 4 O C. 4/9 O D. 4/3
Let X be a continuous random variable with the following density function: 1 f(x) = 5x,0sxs2 0, otherwise The second moment E(X2) is equal to O A. 2 О В. 4 O C. 4/9 O D. 4/3
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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![Let X be a continuous random variable with the following density function:
1
f(x) =
5x,0sxs2
x,0<x<2
0, otherwise
The second moment E(X2) is equal to
O A. 2
В. 4
O C. 4/9
O D. 4/3](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F10258427-0a4b-4350-a5bf-36b704c0082f%2Fdf7d91cb-1bb3-495d-80f1-30b7f3a1928a%2F1kzyj5w_processed.png&w=3840&q=75)
Transcribed Image Text:Let X be a continuous random variable with the following density function:
1
f(x) =
5x,0sxs2
x,0<x<2
0, otherwise
The second moment E(X2) is equal to
O A. 2
В. 4
O C. 4/9
O D. 4/3
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