Electronics and Communication Engineering - Signals and Systems - Discussion

Discussion Forum : Signals and Systems - Section 6 (Q.No. 10)
10.
X and Y are two random variables and Z = X + Y . Letmz, mz, mx, my represent mean of Z, X and Y. Then
mz = mx + my
mzmx + my
mz< mx + my
mz > mx + my
Answer: Option
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