Correlation & Line of Best Fit

• positive trend
• negative trend
• no trend

• positive trend
• negative trend
• no trend

What type of association does this graph show?

• Positive
• negative
• none
• all of the above

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

• Yes

• No

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

• Yes

• No

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

• Yes

• No

Which line is the best line of best fit?

• a

• b

• c

• i don't see any lines

What are the coordinates of the outlier?

• (1,9)

• (9,1)

• (2,2)

• y=x

• positive trend
• negative trend
• no trend

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

• A
• B
• C
• D