Scatter Graph

The scatter graph shows the relationship between the age of a car and its value.

Describe the correlation shown on the diagram

• Positive

• Negative

• No Correlation

Tags

CCSS.HSS.ID.B.5

Using the line of best fit. If a student had a handspan of 20.5cm, find an estimate for their height

• 20.5 cm
• 155 cm
• 160 cm
• 161 cm

Using the line of best fit. If a student had a height of 155 cm, find an estimate for their handspan?

• 18.5 cm

• 19 cm

• 19.5 cm

• 18.8 cm

Which graph has a negative correlation?

• 
• 
• 
• 

Which line best fits the scattered plot?

• 
• 
• 
• 

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

• A
• B
• C
• D

Tags

CCSS.8.EE.B.5

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

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

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.

Tags

CCSS.HSS.ID.B.6

What is a line of best fit used for?

• To make predictions
• To make the graph look pretty
• To connect the points
• To make it look like you know what you are doing

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.7

Describe the correlation.

• Negative

• no correlation

• positive