Consider the data
|
x
|
38
|
26
|
48
|
22
|
40
|
15
|
30
|
33
|
|
y
|
10
|
11
|
16
|
8
|
12
|
5
|
10
|
11
|
(a) Find the least-squares line appropriate for these data.
(b) Plot the points and graph the line as a check on your calculations.
(c) Calculate the 95% con?dence intervals for β0 and β1, respectively.