data which relates hours of studying to test scores

0 hours 40 test grade

1 41

2 51

4 48

4 64

5 69

5 73

5 75

6 68

6 93

7 84

7 90

8 95

Draw a scatter plot by hand. Is this data positively correlated, negatively correlated, or not correlated? Enter this data into your calculator and make a scatter plot on the graph. Use the calculator to generate a linear regression equation for this graph & a correlation coefficient r. What does the linear regression equation tell you?