c. Prepare a naive forecast for periods 2 through 11 using the given sales data. Compute each of the following: (1) MSE, (2) MAD, (3) tracking signal at month 10, and (4) 2s control limits. How do the naive results compare with the other two forecasts? Month 234566499 10 * Sales 770 789 794 780 768 772 760 775 786 790 Forecast 1 771 785 790 784 770 768 761 771 784 788 Forecast 2 769 787 792 798 774 770 759 775 788 788

But why? for number 3

Zina Manufacturing Company started and completed Job 501 in December with the following Job Cost Sheet and transferred it to the warehouse. Direct Materials Date Dec 17 Dec 30 Total Direct Labor Amount Date Amount $2,000 Dec 20 $4,000 8,000 Dec 30 3,800 Total Job Cost Sheet - Job No. 501 Total Cost The journal entry to record the transaction is A) WIP Inventory FG Inventory B) Cost of Goods Sold WIP Inventory C) FG Inventory WIP Inventory D) FG Inventory WIP Inventory Debit Credit 35,800 17,800 17,800 Manufacturing Overhead Date Amount Dec 24 $10,000 Dec 30 8,000 Total 35,800 35,800 17,800 17,800 35,800

What is the answer to d e and f?