Question 1Let P be a probability function on set S, where S (a1, a2, a3, a4). Find P(a1) if P(a2) = $$\frac13$$, P(a3) = $$\frac16$$ and P(a4) = $$\frac15$$ A.7/10B.27/3C.1/3D.3/10Objective Show full explanation