1. 13.1 & 13.2
13.1 Find Probabilities and Odds 13.2 Find Probabilities Using Permutations

2. Vocabulary 13.1

3. Types of Probability

4. Odds

5. Example 1- Sample Space (tree diagrams help)
Find the number of possible outcomes in the sample space. Then list the possible outcomes.
A bag contains 4 red cards numbered 1-4, 4 white cards numbered 1-4, and 4 black cards numbered You choose a card at random.
You roll a number cube and toss a coin.

6. Example 2: Theoretical Probability/Odds

7. Example 3 Experimental Probability

8. Vocabulary 13.2 To find permutations, use FACTORIALS written as: n!
From above, 3 letters so 3! = 3∙2∙1

9. Example 1- Counting Permutations
Find the number of ways you can arrange:
All of the letters in the given word
3 letters in the word
Words:
1. Family Pencils

10. Example 2- Evaluate the Expression
5! !
3. 7P P5

11. Example 3- Word Problem
You plan to visit 4 stores during a shopping trip. In how many orders can you visit these stores?

12. 13.1 B Worksheet AND Pages 853-855 #6-32 even and 36
Homework
13.1 B Worksheet AND Pages #6-32 even and 36