Equation (2.28) is often written E(X) = X x xP(X = x) = X x x pX(x),
Question:
Equation (2.28) is often written E(X) =
X x
xP(X = x) =
X x
x pX(x),
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Related Book For
Probability An Introduction
ISBN: 9780198709978
2nd Edition
Authors: Geoffrey Grimmett, Dominic Welsh
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