Definition:Convolution of Probability Distributions
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Definition
Let $X$ and $Y$ be independent random variables.
Let $Z = X + Y$.
The probability distribution of $Z$ is called the convolution of the probability distributions of $X$ and $Y$.
Sources
- 2011: Morris H. DeGroot and Mark J. Schervish: Probability and Statistics (4th ed.): $3.9$: Functions of Two or More Random Variables: Definition $3.9.1$