Exercise 2.38 Show that var(aX + b) = a2 var(X) for a, b R.

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Exercise 2.38 Show that var(aX +

b) = a2 var(X) for

a, b ∈ R.

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Probability An Introduction

ISBN: 9780198709978

2nd Edition

Authors: Geoffrey Grimmett, Dominic Welsh

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