Need full response worked out, its due today

Hours	Score
20	95
7	60
6	60
4	60
11	95
2	5
13	60
5	35
7	80
16	90
4	20
5	45
3	30
4	50
12	85
14	80
0	0
3	25
10	70
1	10

Part 1: Make a scatterplot that represents this data. Make the scatterplot by hand and scan it.

Part 2: Does this data have a positive correlation, negative correlation, or no correlation?

Part 3: Without the use of technology, find the equation of the line of best fit for the data. Tell which points that you used and show the steps you used to get the equation.

Part 4: Use the equation found in part 3 to predict the scores for two people who studied for 15 hours and 9 hours.