1. Consider the following sample data:
|
x
|
12
|
23
|
11
|
23
|
14
|
21
|
18
|
16
|
|
y
|
28
|
43
|
21
|
40
|
33
|
41
|
37
|
32
|
1. Determine whether a linear regression model is appropriate.
2. Calculate b1 and b0. What is the sample regression equation?
3. Find the predicted value of y if x is 10, 15, and 20.