At a party a cooler is filled with cans of drinks: 12 cokes, 6diet cokes, 4 lime seltzers, and 8 lemon seltzers. You grab a canfrom the cooler at random.

a) What is the probability that you grabbed either a Coke or aDiet Coke?

b) Before you look at the can, your friend says, "I didn't knowyou drank seltzer." Given this information, what is the probabilitythat you grabbed your least favorite drink, a limeseltzer?