Predicting with Scatterplots

how would you describe this association?

• positive linear strong

• positive linear weak

• positive linear moderate

• no association

What type of association does this graph have?

• positive 

• negative

• none

• all of the above

Pick the best description of the association

• Positive linear weak association with clusters

• Positive linear strong association

• Negative non linear weak association

• positive non linear association

What is the strength of this scatter plot? 

• moderate-strong

• weak-moderate

• strong

describe the association

• Positive linear weak

• positive linear strong

• Positive non linear strong

• positive linear moderate

What type of relationship does this graph have?

• Positive 

• Negative

• No Relationship

• Constant

Based on this scatterplot, approximate what score should a student who attended class 22 days expect to receive on the exam?

• 84

• 71

• 95

• 75

Find the equation of the line of best fit for this table.

• y = -2.28x + 51.08

• y = 51.08x - 2.28

• y = 0.06x - 0.26

• y = -2.28x - 0.26

Predict how much money is spent at the mall if you were to be there for 7 hours.

• $30

• $35

• $40

• $45

What type of relationship does this graph show?

• Positive

• Negative

• No Relationship

• Constant