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⬅ The probability generating function
The sum of independent random variables ➡
The probability generating function
Mean (E(X)) and variance (Var(X)) using the probability generating function
The sum of independent random variables
Three or more random variables
End-of-chapter review exercise 12
Cross-topic review exercise 2
Probability generating functions — Mean (E(X)) and variance (Var(X)) using the probability generating function
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