Exploring Scatterplot Associations in 8 5C & 8 11A

What is the primary purpose of a scatter plot?

• To display data in a pie chart

• To compare categorical data

• To display numerical data with one variable

• To show the relationship between two variables

In Susie's survey, how many shoppers did she survey?

• 16

• 14

• 12

• 10

What type of association is it when both variables increase together?

• Positive association

• Negative association

• Inverse association

• No association

Which type of association is shown when one variable increases and the other decreases?

• Direct association

• Positive association

• Negative association

• No association

What does it mean if a scatter plot shows no clear pattern or trend?

• Positive association

• Negative association

• No association

• Weak association

If a person studies more hours and their grade improves, what type of association is this?

• Negative association

• No association

• Positive association

• Inverse association

What type of association exists between the hours a person studies and the hours they spend watching TV?

• Negative association

• Direct association

• Positive association

• No association

What does it mean if the data points in a scatter plot are close together?

• The data is non-linear

• There is no association

• The association is strong

• The association is weak

Which type of association would you expect between a person's height and their shoe size?

• Positive association

• No association

• Negative association

• Inverse association

What type of association is shown between the altitude of a hiker and the total oxygen level?

• No association

• Positive association

• Negative association

• Direct association