SOLUTION: The following sample observations were randomly selected. (Round your answers to 2 decimal places.) X: 4 5 3 6 10 Y: 8.8 13.6 6 15.4 18.6 a. The regression equa

Algebra ->  Probability-and-statistics -> SOLUTION: The following sample observations were randomly selected. (Round your answers to 2 decimal places.) X: 4 5 3 6 10 Y: 8.8 13.6 6 15.4 18.6 a. The regression equa      Log On


   

Question 1062668: The following sample observations were randomly selected. (Round your answers to 2 decimal places.)

X:
4
5
3
6
10
Y:
8.8
13.6
6
15.4
18.6

a. The regression equation is Y^ = ___+____ X

b. When X is 7.5 this gives Y^ =
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!
I used EXCEL.
.
.
.
.
.
.
.
y=1.72x%2B2.86
.
.
.
So when x=7.5,
y=1.72%287.5%29%2B2.86
y=12.9%2B2.86
y=15.76