Scatter Plots

REMINDER!!

**Association and Correlation are the same thing and works like Slope!

Are you ready?

• yes

• no

What type of correlation does this scatter plot show?

• positive

• negative

• none

Describe the correlation in the graph shown.

• Strong Negative

• Strong Positive

• Weak Negative

• Weak Positive

Which sentence describes the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase.

• As the temperature increases, the number of visitors increases.

• As the visitors increase, the temperature decreases.

• No correlation

Based on the graph, if Joe earned $400, how many hours did he work?

• 20 hours

• 35 hours

• 45 hours

• 15 hours

Which of the following lines represents the line of best fit for the scatter plot?

• A

• B

• C

• D

Based on this scatter plot, a student with 6 absences should get approximately what score on the final exam?

• ≅ 58

• ≅ 92

• ≅ 100

• ≅ 76

Find the slope for the trend line using points (2,2) and (4,3)

• 2

• 1/2

• -2

• -1/2

In the scatter plot, does the image show a "Line of Best Fit"?

• Yes

• No

Which scatter plot shows a negative relationship?

• Graph A

• Graph B

• Graph C

• Graph D