Download presentation

Presentation is loading. Please wait.

Published byBennett Boone Modified over 9 years ago

2
Notes Over 12 - 5 Independent and Dependent Events Independent Events - events in which the first event does not affect the second event Probability of Independent Events

3
Notes Over 12 - 5 1. You roll a number cube once, then again. What is the probability that you get 5 on the first roll and a number less than 4 on the second roll? Independent and Dependent Events

4
Notes Over 12 - 5 2. Suppose you use a fertilizer that increases the probability to 50% that a bluebonnet seed will grow. What is the probability that two seeds will grow? Independent and Dependent Events

5
Notes Over 12 - 5 Independent and Dependent Events Dependent Events - events in which the first event does affect the second event Probability of Dependent Events

6
Notes Over 12 - 5 3. Three boys and two girls volunteer to represent their class at a school assembly. The teacher selects one name than another from a bag containing the five students’ names. What is the probability that both representatives will be girls? Independent and Dependent Events P(girl) = P(girl after girl) = P(girl and girl) =

7
Pg. 634 #1 – 11, 12 – 27 You pick a marble from a bag containing 1 green marble, 4 red marbles, 2 yellow marbles, and 3 black marbles. You replace the first marble and select a second one. Find each probability. Independent and Dependent Events 1. P(red and yellow) =

8
Pg. 634 #1 – 11, 12 – 27 You pick a marble from a bag containing 1 green marble, 4 red marbles, 2 yellow marbles, and 3 black marbles. You replace the first marble and select a second one. Find each probability. Independent and Dependent Events 2. P(black and black) =

9
Pg. 634 #1 – 11, 12 – 27 You pick a marble from a bag containing 1 green marble, 4 red marbles, 2 yellow marbles, and 3 black marbles. You replace the first marble and select a second one. Find each probability. Independent and Dependent Events 3. P(red and black) =

10
Pg. 634 #1 – 11, 12 – 27 You pick a marble from a bag containing 1 green marble, 4 red marbles, 2 yellow marbles, and 3 black marbles. You replace the first marble and select a second one. Find each probability. Independent and Dependent Events 4. P(yellow and black) =

11
Pg. 634 #1 – 11, 12 – 27 A student has 5 blue socks and 4 black socks. He selects one sock at random. Without replacing the sock, he selects a second sock at random. Find each probability. Independent and Dependent Events 5. P(blue and black) =

12
Pg. 634 #1 – 11, 12 – 27 A student has 5 blue socks and 4 black socks. He selects one sock at random. Without replacing the sock, he selects a second sock at random. Find each probability. Independent and Dependent Events 6. P(black and blue) =

13
Pg. 634 #1 – 11, 12 – 27 A student has 5 blue socks and 4 black socks. He selects one sock at random. Without replacing the sock, he selects a second sock at random. Find each probability. Independent and Dependent Events 7. P(black and black) =

14
Pg. 634 #1 – 11, 12 – 27 A student has 5 blue socks and 4 black socks. He selects one sock at random. Without replacing the sock, he selects a second sock at random. Find each probability. Independent and Dependent Events 8. P(blue and blue) =

15
Pg. 634 #1 – 11, 12 – 27 Are the events independent or dependent? Explain. Independent and Dependent Events 9. You select a card. Without putting the card back, you select a second card.

16
Pg. 634 #1 – 11, 12 – 27 Are the events independent or dependent? Explain. Independent and Dependent Events 10. You select a card. After putting it back, you select a second card.

17
Pg. 634 #1 – 11, 12 – 27 Are the events independent or dependent? Explain. Independent and Dependent Events 11. You roll a number cube. You roll it again.

18
Pg. 634 #1 – 11, 12 – 27 Independent and Dependent Events

Similar presentations

© 2024 SlidePlayer.com Inc.

All rights reserved.

To make this website work, we log user data and share it with processors. To use this website, you must agree to our Privacy Policy, including cookie policy.

Ads by Google