Sales of a new CD at a store for the last 4 weeks are shown below. 
a.Find a 3 period moving average forecast for the next week.
b.Find a 4 period moving average forecast for the next week.
c.Actual sales for week 5 were 105 units. What would be the 3- and 4-period moving average forecasts for week 6?
Definitions:
Personal Photos
Photographs taken by individuals that capture personal moments, memories, or experiences, typically not intended for commercial use.
Time Utility
The value added to products or services by making them available at a time convenient for consumers, enhancing customer satisfaction.
Place Utility
The value added to products or services by having them available at a convenient place for consumers.
Orbitz
An online travel agency that allows consumers to book flights, hotels, car rentals, and other travel-related activities.
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