Scatter Lot, Line of Best Fit, Outliers

The scatter plot shows the sizes and annual rents of some office spaces in the downtown area of a city. What would the line of best fit reveal about these data?

• There is a strong negative relationship between the cost of rent and the size of the office space.

• There is a strong positive relationship between the cost of rent and the size of the office space.

• There is a weak positive relationship between the cost of rent and the size of the office space.

• There is a weak negative relationship between the cost of rent and the size of the office space.

Find the equation of the line of best for the scatter plot given below.

• y = x - 5

• y = x + 5

• y = 2x - 5

• y = 2x + 5

Tags

CCSS.8.EE.B.5

Which of these most closely approximates a line of best fit for the data in the scatter plot?

• 
• 
• 
• 

Tags

CCSS.8.EE.B.5

Based on the data of the scatter plot, what would you expect the sales to be when it is 20 degrees?

• 400

• 500

• 450

• 350

What are the coordinates of the outlier?

• (3,4)

• (4,3)

• (3,10)

Tags

CCSS.HSF-LE.A.1B

What are the coordinates of the outlier?

• (6,9)

• (9,6)

• What outlier

Which point on the scatter plot is an outlier?

• Point A

• Point B

• Point C

• Point D

What are the coordinates of the outlier?

• (1,9)

• (9,1)

• (2,2)

• y=x

A new smartphone game deducts points from your account when you purchase tokens within the game. If you purchase a large number of tokens at one time, the game deducts fewer points from your account overall. The scatter plot below displays data for eight users' accounts. The relationship between the number of tokens purchased is displayed on the x-axis and the number of points deducted is displayed on the y-axis. Which of the following statements correctly describe the scatter plot shown? Select ALL that apply.

• There are no outliers.

• The scatter plot shows a linear association.

• The scatter plot shows a positive association.

• The scatter plot shows no association.

• The scatter plot show a negative association.

Tags

CCSS.HSF.IF.B.4

A scatter plot for calories burned and minutes of exercise is drawn. Observe the graph carefully and identify the outliers present.

• (140,150)

• (150,140)

• (180,450)

• None of these