1. 1. How many unique ways can you organize the letters in LOSALAMITOSTRACK 2. 6 glasses & 7 hats. How many different looks? 3. How many ways to get 3 kings in a five card hand?

2. 1. LOSALAMITOS = 2,494,800 TRACK = 120 5! ( ) 2. 6 glasses & 7 hats. How many different looks? Glasses Hats 6 7 = 42 possible outfits 7C17C1 7C17C1

3. 3. How many ways to get 3 kings in a five card hand? = 4(1128) = 4512

4. Tues 5/3 Lesson 11 – 2 Learning Objective: To find probabilities of events Hw: 15 – 9 WS

5. Algebra II

6.  To find probability of events

7. Experimental Probability – Probability based on observations/trials Sample Space – Set of all possible outcomes to an experiment or activity (m) Equally Likely Outcome – Each outcome has the same chances of occurring (n)

8. 2. A softball player got hit 20 out of her last 50 times at bat. Find P(hit her @ next @ bat). 1. 60 cars in a parking lot. 15 are Acuras. What is the P(Acura)

9. 3. Roll a die (1, 2, 3, 4, 5, 6) P(3) P(odd) P(# less than 3) P(# less than 7) P(# negative)

10. 123456 1 2 3 4 5 6 2 3 45 6 7 3 4 56 7 8 4 5 67 8 9 5 6 78 9 10 6 7 89 11 7 8 910 11 12

11. 123456 1 2 3 4 5 6 1 2 34 5 6 2 4 68 10 12 3 6 9 15 18 4 8 1216 20 24 5 10 1520 25 30 6 12 1824 30 36

12. 4. Roll 2 dice P(sum is 5) P(product is 2) 5. Deck of Cards P(heart) P(king) P(king of hearts)

13. 6. P(two 7s in a 5 card hand) 7. P(4 Ks in a 5 card hand)

14. 8. Bag of marbles. 5 Red, 3 Blue, 6 Yellow P(yellow) P(red OR blue) P(not blue)

15. 9. Given the following: P(T&F only) P(In both sports) LAX 100 30 50 T&F 300 P(Not in sports) P(T&F OR LAX)

16. 10. A spinner is divided into tenths. The sections are numbered 1 to 10. If the spinner is spun, find P(multiple of 4) P(0.5) P(2) 1 2 3 4 5 6 7 8 9 10

17. 11. A bag contains 8 pink socks & 6 green socks. If two socks are randomly drawn, find the probability that they will match 2 Pink OR 2 Green 8 pink out of 14 total socks AND 7 pink out of 13 total socks OR 6 green out of 14 total socks AND 5 green out of 13 total socks

18. 12. There are 12 tulip bulbs in a package. 9 will be yellow and 3 will be red. If two are selected at random, find P(Both Red) P(1 R & 1 Y) 1R & 1Y OR 1Y & 1R