18. Suppose X is a random variable for which E(X)=10and V(X)=25. Find the values of a and b , such thatY=aX-b, has expectation 0 and variance 1.

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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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I Suppose X is a random variable for which E(X)=1 and V(X)=25. Find the values of a and b , such tha Y=aX-b, has expectation 0 and variance 1.