chloenj715 chloenj715 28-08-2018 Mathematics contestada The weighted moving average forecast for the 5th period, with weights of 0.15 for period 1, 0.20 for period 2, 0.25 for period 3, and 0.40 for period 4, using the demand data shown below is ___________ period demand 1 3,500 2 3,800 3 3,500 4 4,000