Q. Historical demand for a product is:
Month Demand
January 12
February 11
March 15
April 12
May 16
June 15
a. Utilizing a weighted moving average with weights of 0.60, 0.30 also 0.10, find out the July forecast.
b. Utilizing a simple three-month moving average, find out the July forecast.
c. Utilizing single exponential smoothing with α = 0.2 also a June forecast = 13, find out the July forecast. Make illustrate whatever assumptions you wish. List these assumptions.