Chapter 5.2, Problem 20P

General: Roll Two Dice You roll two fair dice, a greenone and a red one.

(a) What is the probability of getting a sum of 7?

(b) What is the probability of getting a sum of 11?

(c) What is the probability of getting a sum of 7 or 11? Are these outcomes

mutually exclusive?

Problems 21-24 involve a standard deck of 52 playing cards. In such a deck of cards there are four suits of 13 cards each. The four suits are: hearts, diamonds, clubs, and spades. The 26 cards included in hearts and diamonds are red. The 26 cards included in clubs and spades are black. The 13 cards in each suit are: 2, 3,4, 5,6, 7, 8,9,10, Jack. Queen, King, and Ace. This means there are four Aces, four Kings, four Queens, four 10s, etc., down to four 2s in each deck.