In: Statistics and Probability
A company has sales of automobiles in the past three years as given in the table below. Find the seasonal components. (You do not have to find the trend line and apply the seasonal components. This makes this much easier.)
Year |
Quarter |
Sales |
1 |
1 |
72 |
2 |
52 |
|
3 |
56 |
|
4 |
75 |
|
2 |
1 |
69 |
2 |
43 |
|
3 |
59 |
|
4 |
80 |
|
3 |
1 |
65 |
2 |
50 |
|
3 |
55 |
|
4 |
75 |