Interpreting Correlation

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 is a line of best fit used for?

• To make predictions

• To make the graph look pretty

• To connect the points

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

Which scatter plot shows a negative relationship?

• Graph A

• Graph B

• Graph C

• Graph D

What type of relationship does this graph have?

• Positive

• Negative

• No Relationship

• Constant

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?

• 65

• 92

• 70

• 76

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

• Positive correlation

• Negative correlation

• No correlation

Mrs. Collins made a scatterplot to show the relationship between the number of absences and a student’s final exam score. Based on this scatterplot, a student with 6 absences should get approximately what score on the final exam?

• 85

• 92

• 70

• 76

What is the correlation between length of running start and distance of jump?

• positive:  the further you run the further you jump

• negative: the less you run the less distance of your jump

• positive: the further your running start the less your distance

Which scatter plot shows no relationship?

• Graph A

• Graph B

• Graph C

• Graph D