Correlation on a Graph

The scatter graph shows the relationship between the age of a car and its value.

Describe the correlation shown on the diagram

• Positive

• Negative

• No Correlation

The scatter graph shows the relationship between the height and arm span of some students.

Describe the correlation shown on the diagram

• Positive

• Negative

• No Correlation

The scatter graph shows the relationship between the height and arm span of some students.

Another student has a height of 145cm. Use the graph to estimate their arm span.

• 140cm

• 110cm

• 120cm

• 180cm

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

• A

• B

• C

• D

The scatter graph shows the relationship between two test scores of some students.

Describe the correlation shown on the diagram

• Positive

• Negative

• No Correlation

The scatter graph shows the relationship between the The test score and the time spent revising for a group of students

Describe the correlation shown on the diagram

• Positive

• Negative

• No Correlation

The scatter graph shows the relationship between the age of a car and its value.

Another car is 6 years old. Estimate the value of this car.

• £6000

• £4000

• £2000

• £3000

The scatter graph shows the relationship between two test scores of some students.

One student missed test 2 and scored 120 marks on test 1. Use the graph to estimate their result for test 2.

• 60

• 120

• 20

• 160

The scatter graph shows the relationship between two test scores of some students.

One student missed test 1 and scored 90 marks on test 2. Use the graph to estimate their result for test 1.

• 60

• 120

• 90

• 160

The scatter graph shows the relationship between the amount of rainfall and the number of umbrellas sold each day.

On another day, 30 umbrellas were sold. Estimate the amount of rainfall for that day.

• 5

• 10

• 12

• 8