Correlation and Scatterplot Review

In the scatter plot, does the image shows a "Line of Best Fit"?

• Yes

• No

What type of correlation (association)?
The outside temperature and the amount of layers you wear. 

• Positive correlation

• Negative correlation

• No correlation

What type of correlation?
The temperature outside and the amount of ice cream sales. 

• Positive correlation

• Negative correlation

• No correlation

Which statement describes the relationship between the data sets displayed on the scatterplot?

• The number of pets owned by a student increases as the student’s science test score increases.

• The number of pets owned by a student decreases as the student’s science test score increases.

• The number of pets owned by a student remains the same as the student’s science test score increases.

• There is no relationship between the number of pets owned by a student and the student’s science test score.

Mrs. Patillo wanted to know whether there was a relationship between two sets of her students’ test scores. The scatterplot below shows the scores of her students. Which statement best describes the relationship?

• No correlation

• Constant relationship

• Negative correlation

• Positive correlation

Which statement is true about the scatter plots?

• Graph 1 shows a strong relationship, and Graph 2 shows a weak relationship.

• Graph 2 shows a strong relationship, and Graph 1 shows a weak relationship

• Graph 1 shows a negative correlation, and Graph 2 shows a positive correlation.  

• Graph 2 shows a negative correlation, and Graph 1 shows a positive correlation.

The scatterplot below suggests which of the following types of data relationship?

• Weak, negative

• weak, positive

• strong, negative

• strong, positive

The scatter plot below shows John’s scores in the seven math and science chapter tests this semester. Which statement best describes the association between his math and science test scores?

• positive, linear, no outliers

• negative, linear, no outliers

• positive, linear, one outlier

• negative, linear, one outlier

Which situation would most likely have a scatterplot with a negative correlation?

• age of a baby and weight of that baby

• outside temperature and cooling costs

• amount of air in a balloon and size of balloon

• number of questions missed on a test and test grade

As the age of the car increases, its value decreases. Which scatterplot represents this relationship?

• A

• B

• C

• D