Guest Session: 1 Question Remaining. Create Account to save progress.
Login
Distributionsmedium
0:00.0

Suppose XXX and YYY are independent random variables where X∼Poisson(2)X \sim \text{Poisson}(2)X∼Poisson(2) and Y∼Poisson(3)Y \sim \text{Poisson}(3)Y∼Poisson(3). What is the variance of Z=X+YZ = X + YZ=X+Y?