Scatterplots and Correlation

What type of correlation does the following scatterplot show?

• Positive

• Negative

• None

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.

What is the independent variable?

• Precipitation

• Cucumber Yield

• kg

What is the dependent variable?

• Sunglasses Sold

• Ice Cream Sales

• Independent

What type of association does this graph have?

• positive 

• negative

• none

• all of the above

What type of association does this graph have?

• positive

• negative

• none

• all of the above

Describe the type of linear correlation between the two variables

• Strong positive

• Weak positive

• Strong Negative

• No correlation

Which is the best description of the scatterplot?

• There is a weak, positive, linear relationship between the two variables.

• There is little to no association between the two variables.

• There is a moderate, quadratic relationship between the two variables.

• There is a strong, exponential, positive relationship between the two variables.

Which is the ordered pair for Point Y?

• (4, 5)

• (4, 9)

• (7, 9)

• (9, 4)

What type of association does this scatter plot represent?

• positive linear association

• negative linear association

• no association

• nonlinear association