4. The Gift Basket Store had the following pre-made gift baskets containing the following combinations in stock. (8 marks) Cookies Mugs Candy Total Coffee 20 13 10 43 Tea 12 10 12 34 Total 32 23 22 77 a) Suppose one gift basket is randomly selected. What is the probability that it contains coffee or candy? (2 marks) b) Suppose a randomly selected gift basket contains mugs. What is the probability that it also contains tea? (2 marks) c) Are coffee and cookies independent? Justify your answer with probability calculations. (2 marks) d) Suppose two gift baskets are randomly selected. What is the probability that both gift baskets contain coffee and candy? (2 marks)