Let x be a r.v. and y = 5x-1, E(x) = 2, V(x) = 1,then E(y) and V(y) are9,25Option 1Option 32,49,4

here given , y = 5x-1 E(x) = 2, v(x) = 1

Answered: then E(y) and V(y) are

Math

Probability

then E(y) and V(y) are

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter7: Distance And Approximation

Section7.1: Inner Product Spaces

Problem 12EQ

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Question

Let x be a r.v. and y = 5x-1, E(x) = 2, V(x) = 1,
then E(y) and V(y) are
9,25
Option 1
Option 3
2,4
9,4

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