The following charts the number of hours 12 students watch TV in a weekend and the scores of each student taking a test on Monday.
0 hours 96 on the test
1 85
2 82
3 74
3 95
5 68
5 76
5 84
6 58
7 65
7 75
10 50
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?