Scatter Plots and Correlation

Number of pets a person has and number of books a person has read

• Positive Correlation

• Negative Correlation

• No Correlation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

Amount of Education and Amount of income

• Positive Correlation

• Negative Correlation

• No Correlation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

CCSS.HSS.ID.C.9

Number of days absent from school vs. math average

• Positive Correlation

• Negative Correlation

• No Correlation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

CCSS.HSS.ID.C.9

Test scores vs. shoe sizes

• Positive Correlation

• Negative Correlation

• No Correlation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

CCSS.HSS.ID.C.9

Distance traveled vs. amount of gas in the car

• Positive Correlation

• Negative Correlation

• No Correlation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

Hours of studying vs. grades

• Positive Correlation

• Negative Correlation

• No Correlation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

CCSS.HSS.ID.C.9

The linear regression equation that models hours in the mall vs. amount of money spent is y = 50.26x + 15.14. What does the slope mean in context of the problem?

• The amount of money you spent increases $50.26 each hour.

• The amount of money you spend increases $15.14 each hour.

• If you spent 0 hours at the mall you spend $50.26.

• If you spent 0 hours at the mall you spend $15.14.

Tags

CCSS.HSF.LE.B.5

CCSS.HSS.ID.C.7

Hours in the mall vs. amount of money spent

• Positive Correlation

• Negative Correlation

• No Correlation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

CCSS.HSS.ID.C.9

A person’s height and a person’s age up to adulthood

• Positive Correlation

• Negative Correlation

• No Correlation

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8

What kind of correlation?

• Positive
• Negative
• No

Tags

CCSS.HSS.ID.B.6

CCSS.HSS.ID.C.8