The following table summarizes data between money spent on gambling and winnings for Robert.
Money Spent
|
Money Won
|
x
|
y
|
12
|
62
|
10
|
54
|
16
|
86
|
18
|
100
|
15
|
80
|
10
|
57
|
5
|
26
|
12
|
60
|
22
|
105
|
25
|
140
|
Develop a linear regression equation for these data and forecast how much money Robert will win if he spends $30.