6. The following inventory pattern has been observed in the Zahm Corporation over 12 months (c3p6 ): Month Inventory Apr-16 1,544 May-16 1,913 Jun-16 2,028 Jul-16 1,178 Aug-16 1,554 Sep-16 1,910 Oct-16 1,208 Nov-16 2,467 Dec-16 2,101 Jan-17 1,662 Feb-17 2,432 Mar-17 2,443 Use both three-month and five-month moving-average models to forecast the inventory for the next January. Use mean absolute percentage error (MAPE) to evaluate these two forecasts