Hello,
So I've been trying to solve this problem for a while and I can't get my head around it.
"Suppose we choose a positive integer at random, according to some unknown distribution. Suppose we know P({1,2,3,4,5}) = 0.3, P({4,5,6}) = 0.4 and P({1}) = 0.1"
All I've managed to get so far is...