The Costello Music company has been in business for 5 years. During that time its sales of electric organs have grown from 12 units to 74 units per year. Fred Costello, the firm’s owner wants to forecast next year’s organ sales. The historical data follows: Year 1 2 3 4 5 Sales 12 28 34 50 74 a) What forecasting method do you recommend and why? b) Use your recommendation to obtain the forecast for Years 6 and 7.

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The Costello Music company has been in business for 5 years. During that time its sales of electric organs have grown from 12 units to 74 units per year. Fred Costello, the firm’s owner wants to forecast next year’s organ sales. The historical data follows:

Year

1

2

3

4

5

Sales

12

28

34

50

74

  1. a) What forecasting method do you recommend and why?
  2. b) Use your recommendation to obtain the forecast for Years 6 and 7.
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