Let xe{0,1) and ye(0,1) be two independent binary random variables. if p(x=0)=p and p(y=0)=q then p(x+y21) is equal to? option pq 1-pq pq +(1- p(1-q) p(1-)

Let xe{0,1) and ye(0,1) be two independent binary random variables. If P(x=0)=p and P(y=0)=q then P(x+y21) is equal to? Option pq 1-pq pq +(1- p(1-q) p(1-)