AMDM Unit 4 Scatterplots and Correlation

What type of correlation does the following scatterplot show?

• Positive 

• Negative

• None

Predict what the next point would be on the scatterplot.

• (30,100)

• (20,20)

• (10,0)

Predict what the next point would be on the scatterplot.

• (10,10)

• (12.5,12.5)

• (4.5,7)

What type of correlation does the following scatterplot show?

• Positive

• Negative

• None

What type of correlation does the following scatterplot show?

• Positive

• Negative

• None

What is the independent variable?

• Precipitation

• Cucumber Yield

• kg

What is the dependent variable?

• Sunglasses Sold

• Ice Cream Sales

• Independent

Which is the correct relationship for the following graph?

• The systolic blood pressure depends on the age.

• The age depends on the systolic blood pressure.

• The blood pressure and age don't coorelate.

Which scatter plot shows no relationship?

• Graph A

• Graph B

• Graph C

• Graph D

A restaurant sells pizza for the prices in the data table. Calculate the linear regression equation of the data.

• y = 1.5x + 12

• y = 12x + 1.5

• y = 0.67x - 8

• y = -8x + 0.67