Signals and Systems - Engineering

Q1:

X and Y are two random variables and Z = X + Y . Letmz, mz, mx, my represent mean of Z, X and Y. Then

A mz = mx + my

B mz ≤ mx + my

C mzmx + my

D mz > mx + my

ANS:A - mz = mx + my

No answer description is available.