At a fair, each person can spin two wheels of chance. the first wheel has the numbers 1, 2, and 3. the second wheel has the letters a, b, c and d. (a) list all the possible outcomes of the compound event. (2 points for listing all of the outcomes) (b) if you spin both wheels, what is the probability that you get either a 2 or a b? explain. (1 point for probability/1 point for explanation)