et X and Y be independent Erlang random variables with common parameter λ and of order m and n, respectively. Is the random variable X+Y Erlang? If yes, enter below its order in terms of m and n using standard notation. If not, enter 0.

asked by David

6 years ago

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1 answer

m+n
use convolution.

answered by nnn

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Question

et X and Y be independent Erlang random variables with common parameter λ and of order m and n, respectively. Is the random variable X+Y Erlang? If yes, enter below its order in terms of m and n using standard notation. If not, enter 0.

1 answer

m+n
use convolution.

nnn · Accepted Answer

m+n use convolution.