TEKS.MATH.8.11A

What is the type of association?

• Negative 
• no association
• positive 

Tags

TEKS.MATH.8.11A

Is the pictured graph growth, decay, or linear or none?  

• Growth
• Decay
• Linear
• None

Tags

TEKS.MATH.8.11A

TEKS.MATH.9-12.VII.A

Estimate the correlation coefficient

• r=-1
• r=1
• r=-0.5
• r=0.5

Tags

TEKS.MATH.8.11A

Which scatter plot shows a linear relationship between x and y?

• Graph A
• Graph B
• Graph C
• Graph D

Tags

TEKS.MATH.8.11A

TEKS.MATH.9-12.VII.A

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

• A
• B
• C
• D

Tags

TEKS.MATH.8.11A

In a scatterplot, an outlier...

• ...is something we didn't learn 8th grade
• ...is a puppet with a long nose named Pinocchio
• ...is a point that is far outside the main cluster of points/ordered pairs
• ...is a really naughty point who doesn't tell the truth when outside

Tags

TEKS.MATH.8.11A

What is a scatter plot?

• A graph that shows the relationship of two data sets.
• A graph drawn using rectangular bars to show how large each value is.
• A graph that shows information that is connected in some way.
• A graph that shows data changing over time.

Tags

TEKS.MATH.8.11A

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

TEKS.MATH.8.11A

What is the type of correlation?

• Negative 
• no association
• positive 

Tags

TEKS.MATH.8.11A

What type of association does this graph show?

• Positive
• negative
• none
• all of the above

Tags

TEKS.MATH.8.11A