Metro Foods operates vending machines in office buildings, the airport, bus stations, colleges, and other businesses and agencies around town, and it operates vending trucks building and construction sites. The company believes its nshima/beef sales follow a seasonal pattern. It has accumulated the following data for sandwich sales per season during the past 4 years: Nshima/beef Sales (1,000s)/Year 2 45.7 34.8 47.3 74.5 41.5 40.6 49.3 71.2 4 55.6 64.8 3 44.3 42.7 51.3 1 42.7 36.9 62.9 Winter Spring Full Summer Develop a seasonally adjusted forecast model for these nshima/beef sales data. Forecast demand for each season for year 5 by using a linear trend line estimate for sales in year 5. for Season
Metro Foods operates vending machines in office buildings, the airport, bus stations,
colleges, and other businesses and agencies around town, and it operates vending trucks
building and construction sites. The company believes its nshima/beef sales follow a
seasonal pattern. It has accumulated the following data for sandwich sales per season
during the past 4 years:
Nshima/beef Sales (1,000s)/Year
2
45.7
34.8
47.3
74.5
41.5
40.6
49.3
71.2
4
55.6
64.8
3
44.3
42.7
51.3
1
42.7
36.9
62.9
Winter
Spring
Full
Summer
Develop a seasonally adjusted
demand for each season for year 5 by using a linear trend line estimate for sales in year 5.
for
Season
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