1. What type of correlation does the graph show? 2. What is the strength of the correlation?
3. Is there a cluster or outliers if so describe where they are located.
4. Draw a best fit line. What is the equation of the best fit line?

Astudent must have an average on five test that is greater than it equal to 80% but less than 90% to receive a final grade of b. devon's greades on the first four test were 78% 62% 91% and 80% what range if grades on the fifth test would give him a b in the course? ( assuming the highest grade is 100%)