Scatter Plots Histograms Circle Graphs

Based on the scatter plot, what determination can be made.

• As the number of free throws increases so does the total number of points.

• As the number of free throws increases, the total number of points decreases.

• There is no correlation.

• As the number of free throws increases, there is no change in the total points scored.

Which equation serves as the best line of fit?

• y = 0.6x + 1

• y = 0.5x + 2

• y = x - 2

• y = .075x

What type of Data Display is this?

• Line Graph

• Histogram

• Scatter Plot

• Bar Graph

What type of Data Display is this?

• Line Plot

• Pie Chart

• Histogram

• Stem & Leaf Plot

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

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?  (a)  

• 65

• 92

• 70

• 76

What is the trend for this scatter plot

• Negative

• Positive

• None

What relationship is shown in the scatter plot?

• As the cost goes down, the number sold goes down.

• As the cost goes up, the number sold goes down.

• As the cost goes down, the number sold remains the same.

• There is not relationship between cost and the number sold.

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?  (a)  

• 65

• 92

• 70

• 76

Histograms are good data displays because...

• They allow you to group your data values into a range of numbers

• They allow you to make a prediction of a future measurement