Over a six-month period, the demand for a product has been: June = 200, July = 210, August = 240, September = 240, October = 260, and November = 280. The three-month moving average forecast for December is
A)240.
B)260.
C)280.
D)300.

Question

Quizplus · Accepted Answer

To compute the three-month moving average forecast for December, we take the average of sales in September, October, and November. 
Average = (240+260+280)/3 = 260. Therefore, the answer is B.

Over a Six-Month Period, the Demand for a Product Has