Scatter Plots

What represents the x axis?

• ABC Company
• Hours Worked
• Amount Earned in Dollars
• Hours in Car

What is a scatter plot?

• A graph that shows the relationship of two data sets.
• A graph drawn using rectangular bars to show how large each value is.
• A graph that shows information that is connected in some way.
• A graph that shows data changing over time.

• 8

• 14

• 32

• 64

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

• A
• B
• C
• D

Which of the following would be the most accurate equation for the scatter plot?

• y = -2x - 7
• y = -x + 7
• y = 3x + 7
• y = 15x + 7

What type of correlation does this graph have?

• positive

• negative

• none

• all of the above

What type of correlation does this graph have?

• positive 
• negative
• none
• all of the above

What is the correlation?

• Negative correlation

• No correlation

• Positive correlation

• All of the above

Guess the correlation between the variables:

• Positive

• Negative

• None

Guess the correlation between the variables:

• Positive

• Negative

• None