Zeus Computer Chips, Incorporated used to have major contracts to produce low-density memory chips. The market has been declining during the past three years because of the new high-density chips, which it cannot produce, so Zeus has the unpleasant task of forecasting next year. Here is the demand over the past 12 quarters: Use regression and seasonal indexes to forecast the demand for the next four quarters. Note: Round your intermediate calculations and final answers to 2 decimal places