Question: four draws are going to be made at random?
Answer: (a) Four draws are going to be made at random with replacement from a box with five tickets in it. The tickets are labelled 1, 2, 2, 3, 3, respectively. Find the chance that 2 is drawn at least once. ... Thus, the probability that a different number appears on each of four draws is (3/5)4 = 81/625 .