Draw a scatter diagram for the data in Table and determine by inspection if there is an approximate linear relationship between Yi and Xi .
Table Observations on Variables Y and X
|
n
|
Yi
|
Xi
|
|
1
|
20
|
2
|
|
2
|
28
|
3
|
|
3
|
40
|
5
|
|
4
|
45
|
4
|
|
5
|
37
|
3
|
|
6
|
52
|
5
|
|
7
|
54
|
7
|
|
8
|
43
|
6
|
|
9
|
65
|
7
|
|
10
|
56
|
8
|