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.

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Presentation transcript:

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?

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

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

Algebra II

 To find probability of events

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)

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

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

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

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

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

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

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)

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

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