Wednesday, March 11Wednesday, March 11

• Make a scatter plot of data and describe its correlation.

•Find the theoretical probability of an event.

Notes Over 7.4ProbabilityProbabilityA bag contains two pennies, six dimes, and three nickels. If you remove one of the coins from the bag, find the probability that it is:

1. a penny.

2

11

2. a dime.

6

11

3. a nickel.

3

114. a quarter.

0

110

5. a penny, dime, or nickel.

11

111

Notes Over 7.4ProbabilityProbabilityA box contains 4 red cards, 3 blue cards, and 5 green cards. If you remove one of the cards from the box, find the probability that it is:

6. red.

4

12

7. blue.

3

12

8. green.

5

129. yellow.

0

120

10. red, blue, or green.

12

121

3

1

4

1

Notes Over 7.4ProbabilityProbabilityA drawer contains three white T-shirts, four red T-shirts, and six yellow T-shirts. If you remove one of the T-shirts from the drawer, find the probability that it is:11. blue.

013

12. red.

413

13. white.

313

14. yellow.

6

13

15. white, red, or yellow.

13

131

0

Notes Over 7.4

Pg 7-28, Lesson 7.4 #5-21

Extra Practice Worksheet 7.4