(a) The graph is:
There is a horizontal pattern in the data with seasonality. Thus, this is a seasonal model.
(b) Forecasts
Period | Forecast |
19 | 370.05 |
20 | 477.36 |
21 | 710.37 |
22 | 948.99 |
23 | 1016.91 |
24 | 816.77 |
The plot is:
The following table shows the bimonthly tequila sales in gallons of a retail store. Year Bimester...
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