Scatterplots Texas

What type of association does this graph have?

• positive 

• negative

• none

• all of the above

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 show?

• Positive

• Negative

• No Relationship

• Constant 

What type of relationship does this graph have?

• Positive 

• Negative

• No Relationship

• Constant

The scatter plot shows the relationship between the number of chapters and the total number of pages for several books.  Use the trend line to predict how many chapters would be in a book with 180 pages. 

• 12 chapters

• 15 chapters

• 18 chapters

• 21 chapters

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

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

• $30

• $35

• $40

• $45

Based on the line of best fit for the scatter plot, which of the following amounts is closest to the cost of a 120-minute phone call?

• $10

• $12

• $15

• $20

Which scatter plot show a positive relationship?

• Graph A

• Graph B

• Graph C

• Graph D