Q.30 let x, and xz be a random sample of size 2 from a discrete distribution with the probability mass function x = 0, sx:0) = px = 1) = i1-0, x = 1, where e 6

I got the Alpha value, but i m stuck in Beta value. Since Beta is Accepting Ho given Ho is false.. x1+x2 can never be greater than 2. how do y do this ...