1. What are the odds against drawing a card from an ordinary deck of cards and getting a spade?
2. A coin is tossed 5 times. Find the probability that the 6th toss is a tail, given that the first 5 tosses were all tails.
3. How many different ways can 5 brands of soda are displayed on a supermarket's shelf, one at a time in a row?
4. If a menu has a choice of 3 appetizers, 5 main courses, and 3 desserts, then the sample space for all possible dinners has how many outcomes?