Line of Best Fit

A line of best fit used for

(Choose all tht apply)

• To make predictions

• To connect the points

• To make the graph look pretty

• To make it look like you know what you are doing

Tags

TEKS.MATH.8.4B

What would be the correlation between study time and test grades?

• positive
• negative
• none
• cannot be determined

Tags

TEKS.MATH.A.3B

What type of association (correlation) does this graph have?

• positive
• negative
• none
• all of the above

Tags

TEKS.MATH.A.3B

Is this line an accurate line estimate of best fit for the data?

• Yes

• No

Tags

TEKS.MATH.8.4B

Which sentence describes the relationship shown on this scatter plot?

• As the temperature decreases, the visitors increase. 
• As the temperature increases, the number of visitors increases. 
• As the visitors increase, the temperature decreases. 
• No correlation

Tags

CCSS.8.F.B.5

CCSS.8.SP.A.1

CCSS.8.SP.A.2

which scatterplot shows the correct trend line (line of best fit) for the relationship showing the number of bags of chocolates that are sold and the price per bag?

• A

• B

• C

• D

Tags

TEKS.MATH.8.4B

Which scatterplot shows the correct trend line (line of best fit) for the relationship shown?

• Graph A

• Graph B

• Graph C

• Graph D

Tags

TEKS.MATH.8.4B

which scatterplot shows the correct trend line (line of best fit) for the relationship showing the number games played and attendance in the Small Fry Baseball Tournament?

• W

• X

• Y

• Z

Tags

TEKS.MATH.8.4B

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

• A
• B
• C
• D

Tags

TEKS.MATH.8.4B

which scatterplot shows the correct trend line (line of best fit) for the relationship showing the number of Visitors of a library and the number of books checked out?

• W

• X

• Y

• Z

Tags

TEKS.MATH.8.4B