pre-cal 40s slides november 30, 2007
DESCRIPTION
Poker probabilities and combinatorics.TRANSCRIPT
![Page 1: Pre-Cal 40S Slides November 30, 2007](https://reader033.vdocuments.us/reader033/viewer/2022051817/5482ece3b07959330c8b4939/html5/thumbnails/1.jpg)
Poker Probabilities ...
I Win
![Page 2: Pre-Cal 40S Slides November 30, 2007](https://reader033.vdocuments.us/reader033/viewer/2022051817/5482ece3b07959330c8b4939/html5/thumbnails/2.jpg)
There are 10 football teams in a certain conference. How many games must be played if each team is to play every other team just once?
![Page 3: Pre-Cal 40S Slides November 30, 2007](https://reader033.vdocuments.us/reader033/viewer/2022051817/5482ece3b07959330c8b4939/html5/thumbnails/3.jpg)
![Page 4: Pre-Cal 40S Slides November 30, 2007](https://reader033.vdocuments.us/reader033/viewer/2022051817/5482ece3b07959330c8b4939/html5/thumbnails/4.jpg)
There are 9 chairs in a row. In how many ways can 4 students be seated in consecutive chairs? (Hint: First find the number of ways of choosing 4 consecutive chairs.)
![Page 5: Pre-Cal 40S Slides November 30, 2007](https://reader033.vdocuments.us/reader033/viewer/2022051817/5482ece3b07959330c8b4939/html5/thumbnails/5.jpg)
Seven people reach a fork in a road. In how many ways can they continue their walk so that 4 go one way and 3 the other?
![Page 6: Pre-Cal 40S Slides November 30, 2007](https://reader033.vdocuments.us/reader033/viewer/2022051817/5482ece3b07959330c8b4939/html5/thumbnails/6.jpg)
(a) Royal Flush [ace, king, queen, jack, ten in the same suit]
(b) Straight flush [five cards in sequence and of the same suit, but not ace king queen jack ten]
(c) Four of a kind [four cards of one face value and one other card]
(d) Full house [3 cards of one face value and 2 cards of another face value]
Given a standard deck of 52 cards, how many ways are there to draw 5 cards to obtain each hand.
The rest of this slide and those that follow is HOMEWORK.
![Page 7: Pre-Cal 40S Slides November 30, 2007](https://reader033.vdocuments.us/reader033/viewer/2022051817/5482ece3b07959330c8b4939/html5/thumbnails/7.jpg)
(e) Flush [5 cards of the same suit but not in sequence, not including the
straight flush and royal flush above]
![Page 8: Pre-Cal 40S Slides November 30, 2007](https://reader033.vdocuments.us/reader033/viewer/2022051817/5482ece3b07959330c8b4939/html5/thumbnails/8.jpg)
(f) Straight [5 cards in sequence, but not all of same suit. Ace high or low]
![Page 9: Pre-Cal 40S Slides November 30, 2007](https://reader033.vdocuments.us/reader033/viewer/2022051817/5482ece3b07959330c8b4939/html5/thumbnails/9.jpg)
(g) Three of a Kind [exactly 3 cards of one face value and 2 different cards]
![Page 10: Pre-Cal 40S Slides November 30, 2007](https://reader033.vdocuments.us/reader033/viewer/2022051817/5482ece3b07959330c8b4939/html5/thumbnails/10.jpg)
(h) Two pairs [one pair of each two different face values and a card of a third face value]
![Page 11: Pre-Cal 40S Slides November 30, 2007](https://reader033.vdocuments.us/reader033/viewer/2022051817/5482ece3b07959330c8b4939/html5/thumbnails/11.jpg)
(i) One pair [two of one face value, and 3 cards of different face values, no
matching the pair]
(j) No pairs [5 different face values, not in sequence, not all cards in the same
suit]