The sales data for a certain company are given in the following table: 3 4 6 8 9 10 Time Sales 1 44 2 38 5 49 7 37 43 54 51 40 43 39 Find the sales forecast for the 3rd, 6th, and 11th time periods using the following forecasting methods: a. Constant model with a constant prediction of 40 b. Last period model c. Moving average model with n= 3 d. Weighted moving average model with n = 3, CI - 5, C2 = 3, C3 = 1