(1) Let X be a random variable with a function [3 1 x= 0,1,2,3 4 x! (3-x)! fx) = { , then E(x) is O.w 3 (a) 7 (c) - (e) None of these (6) (d) 27

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Chapter1: Starting With Matlab
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(1) Let X be a random variable with a function
(3 1
4 x! (3-x)!
f(x) =
x= 0,1.2,3
. then E(x) is
o.w
3
5
17
(b)
(e) 5
(d) 7 (e) None of these
Transcribed Image Text:(1) Let X be a random variable with a function (3 1 4 x! (3-x)! f(x) = x= 0,1.2,3 . then E(x) is o.w 3 5 17 (b) (e) 5 (d) 7 (e) None of these
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