
Distinguish between strong and weak negative correlation.
Important Questions on Interpreting and Comparing Data
The type of correlation existing between the variables in the graph is


Eight dancers take part in a dance competition. Three judges give each dancer a mark. The scatter diagrams show the marks. Which two judges' marks show positive correlation?

The following graph has

The following graph has

Students take tests in maths and science. Mishal makes this conjecture: "Student with higher marks in science also tend to have higher marks in maths test."
She collects data from some of her class and draws this scatter graph.



The type of correlation existing between the variables in the graph is

Eight dancers take part in a dance competition. Three judges give each dancer a mark. The scatter diagrams show the marks. Which two judges' marks show no correlation?

The type of correlation existing between the variables in the graph is

The following graph has

The type of correlation shown in the scatter graph is






The type of correlation shown in the scatter graph is

The type of correlation existing between the variables in the graph is

