(Solved): The following are the demand values for the first four time periods:
t: 1 2 3 ...
The following are the demand values for the first four time periods:
t: 1 2 3 4
At: 24 28 20 21
Using exponential smoothing, with a= 0.80, what is the forecasted value for time period 5? (your answer should be recorded to TWO decimal places)