2. Wednesday, March 11 Make a scatter plot of data and describe its correlation. Find the theoretical probability of an event.

3. Notes Over 7.3 Scatter Plots and Correlation The ordered pairs below show the number of hours of TV watched by ten students and their scores on a math quiz. The first number in each ordered pair is the number of hours of TV watched by a student. The second number is that student’s score on the math quiz. 1. What data will you show on the horizontal axis? The number of hours of TV watched

4. Notes Over 7.3 Scatter Plots and Correlation The ordered pairs below show the number of hours of TV watched by ten students and their scores on a math quiz. The first number in each ordered pair is the number of hours of TV watched by a student. The second number is that student’s score on the math quiz. 2. What data will you show on the vertical axis? The score on the math quiz

5. Notes Over 7.3 Scatter Plots and Correlation 3. Make a scatter plot of the data. 3 6 9 12 15 18 21 24 27 30 33 36 36 33 30 27 24 21 18 15 12 9 6 3 4. Is their a correlation between the number of hours spent watching TV and the score on the math quiz? If so, describe the correlation. Yes, Negative correlation, as the hours go up the grades go down.

6. Notes Over 7.3 Pg 7-22, Lesson 7.3 #4-18 Extra Practice Worksheet 7.3