Scatterplots and Associations

What is the y-variable?

• High Temperature

• Low Temperature

• Cups Sold

• Lemons Used

What type of relationship is represented in the data?

• Positive Association

• Negative Association

• No Association

What is the y-variable?

• Class Size

• Test Scores

• Effort

• Overall Grades

What is the x-variable?

• High Temperature

• Low Temperature

• Cups Sold

• Lemons Used

Which best describes the association shown in the scatter plot?

• Positive Association

• Negative Association

• No Association

Which best describes the association shown in the scatter plot?

• Negative and linear

• Negative and non-linear

• Positive and linear

• Positive and non-linear

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

Which would NOT likely be the variables represented on the scatter plot?

• The number of miles driven and the gallons of gas used.

• The number of students in a school and the number of unused lockers.

• The number of items ordered at a restaurant and the cost of the bill.

• The number of customers in a store and the length of the wait at the register.

Which scatter plot has a stronger association?

• Scatter Plot A because the points are closer together.

• Scatter Plot B because the points are further apart.

Which scatter plot appears to be linear?

• Scatter Plot A

• Scatter Plot B