Hale2123 Hale2123 27-02-2024 Mathematics contestada For the given data: Year Demand 1 74 2 90 3 59 4 91 5 140 6 98 7 110 8 123 9 99 Using the weighted moving average method, forecast the demand in the 10th period. Weights are given as 1, 3 and 5.