The joint probability function of two discrete random variable X and Y is given below. Variance σ² will be[Hint: σ² = E(X²) - μ² ⇒ E(X²) - (E(X))²]

The joint probability function of two discrete random variable X and Y

1.	The joint probability function of two discrete random variable X and Y is given below. Variance σ² will be[Hint: σ² = E(X²) - μ² ⇒ E(X²) - (E(X))²]
A.	27/6
B.	9/4
C.	40/14
D.	zero
Answer» C. 40/14