Scatter Plots, Linear and Associations

Label the type of association:

• Positive

• None

• Negative

Tags

CCSS.HSF-LE.A.1B

Label they type of association:

• Positive

• Negative

• None

Label they type of association:

• Positive

• Negative

• None

Label they type of association:

• Positive

• Negative

• None

Tags

CCSS.HSF-LE.A.1B

Which scatter plot(s) could be used to show the relationship between a person's age and a person's height?

• 3

• 4

• 5

• 6

Which scatter plot(s) could be used to show the relationship between a person's age and the number of syllables in a person's first and last name?

• 3

• 4

• 5

• 6

If a straight line can be drawn to follow the overall trend of a scatter plot, it is _.

• linear

• strong

• weak

• nonlinear

Tags

CCSS.8.F.A.3

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 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

Tags

CCSS.HSF-LE.A.1B

Ms. Glenn's class did a survey about the number of chores students did and the amount of allowance that student earned. Bryan thinks the association is negative because they found that as the number of chores decreased, the amount of allowance also decreased. Is Bryan correct?

• Bryan is correct. The variables decreased so the association is negative.

• Bryan is incorrect. The variables have no effect on each other.

• Bryan is correct. The variables move in opposite directions.

• Bryan is incorrect. if the variables move together, then the association is positive.

Which scatter plot has a stronger association? How do you know?

• Scatter Plot A

  points are close together

• Scatter Plot B

  points are more linear