1. Egg sales are a major concern at MV Grocery. The following gives the demand for the past eight weeks (in dozens).

Week	Demand
1	250
2	200
3	220
4	190
5	230
6	240
7	260
8	230

1. Using a two-week moving average, develop forecasts for weeks 6 through 9. (1.5 marks)
2. Using a weighted moving average with weights of 0.40, 0.30, 0.20, and 0.10, develop forecasts for weeks 6 through 9. (1.5 marks)
3. Using exponential smoothing with = 0.4 and a week 5 forecast of 210, find the forecast for week 6. (1.5 marks)
4. Which method was most appropriate and why? (1.5 marks)
5. A recently introduced product has a positive trend in sales. The product's sales have increased in each of its first eight weeks on the market. The forecast for week 6 was 1,325 (F6 = 1,325), with A5 = 1,283 and T5 = 42. Using smoothing components = 0.20 and = 0.30, develop forecasts for weeks 7 and 8. (9 marks)

Week	Demand
1	1,000
2	1,050
3	1,125
4	1,150
5	1,250
6	1,300
7	1,310
8	1,400