CCSS.Math.Content.8.SP.A.1

What type of association does this scatter plot represent?

• positive linear association
• negative linear association
• no association
• nonlinear association

Tags

CCSS.Math.Content.8.SP.A.1

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

• A
• B
• C
• D

Tags

CCSS.Math.Content.8.SP.A.1

The scatter plot below shows the number of books read by students in Mrs. Hall’s English class and their final grades. Which statement represents the best description about the line of best fit?

• The more books students read, the lower their English grade.
• The more books students read, the higher their English grade.
• The fewer books students read, the higher their English grade. 
• No relationship exists between the number of books students read and their English grades. 

Tags

CCSS.Math.Content.8.SP.A.1

What type of correlation does this graph have?

• positive
• negative
• none
• all of the above

Tags

CCSS.Math.Content.8.SP.A.1

The number of siblings you have and your weight. 

• Positive correlation
• Negative correlation
• No correlation
• All of the above

Tags

CCSS.Math.Content.8.SP.A.1

What kind of correlation?

• Positive
• Negative
• No

Tags

CCSS.Math.Content.8.SP.A.1

About how many male math teachers were there in 2006?

• 15
• 30
• 35
• 45

Tags

CCSS.Math.Content.8.SP.A.1

Describe the association of the scatter plot.

• Linear; positive association
• Linear; negative association
• Non-linear

Tags

CCSS.Math.Content.8.SP.A.1

If there is NO correlation, the correlation coefficient is ____. 

• 1
• -1
• 0

Tags

CCSS.Math.Content.8.SP.A.1

Which of the following lines represents the line of best fit for the scatter plot?

• A
• B
• C
• D

Tags

CCSS.Math.Content.8.SP.A.1