6.1/6.2 Scatter Plots

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

• A

• B

• C

• D

True or False: A scatter plot shows the relationship between two sets of data

• TRUE

• FALSE

What type of correlation is shown in this plot?

• Positive

• Negative

• No Correlation

What type of correlation is shown in this plot?

• Positive

• Negative

• No Correlation

About how many male math teachers were there in 2006?

• 15
• 30
• 35
• 45

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam? 

• 65
• 92
• 70
• 76

What type of correlation is shown in this plot?

• Positive

• Negative

• No Correlation

Which sentence describes the relationship shown on this scatterplot?

• 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

You are analyzing a scatter plot that has a negative correlation. What is true of the of the x and y values?

• As x increases, y decreases
• As x increases, y increases
• As x decreases, y decreases
• all x values are equal to y values

Find the equation for the line of best fit using points (2,2) and (4,3)