Scatterplot

What is the strength of this scatter plot? 

• moderate-strong

• weak-moderate

• strong

Which best describes the form of this scatterplot?

• linear

• nonlinear

• scattered

What best describes this association?

• positive non linear weak

• positive linear strong

• negative moderate non linear

• no association

describe the association

• Positive linear weak

• positive linear strong

• Positive non linear strong

• positive linear moderate

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 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

What type of relationship does this graph show?

• 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

Determine the Correlation Coefficient and decide whether it is weak, moderate, or strong.

• 0.07 weak

• -0.26 weak

• -0.26 moderate

• 0.07 strong