dd? 0/00 Two letters picked without replacement from {q: 0}. What is prob of picking 0 q? 0 Two letters picked without replacement from {p: 0, z: 0, e: 0}. Give prob of picking 0 z. 0/00 Four letters picked without replacement from {e: 0, a: 0, h: 0, m: 0, c: 0}. What is prob of picking 0 