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I would appreciate you helping me do the following problem...PLEASE explain you steps so i
can follow them on similar problems. Thanks!!
A random variable X has the following probability density function
f(X) ={ (X+2)/4 for -1 < x < 1
{ 0 elsewhere
Let us define a random variable Y = -2X + 1.
(a) Find Var(X).
(b) Find Var(Y)
Solution
=*3.25, not +

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I would appreciate you helping me do the following problem...PLEA.pdf

  • 1. I would appreciate you helping me do the following problem...PLEASE explain you steps so i can follow them on similar problems. Thanks!! A random variable X has the following probability density function f(X) ={ (X+2)/4 for -1 < x < 1 { 0 elsewhere Let us define a random variable Y = -2X + 1. (a) Find Var(X). (b) Find Var(Y) Solution =*3.25, not +