Q. Zeus computer chips Inc used to have major contracts to produce centring-type chips. Market has been declining during past 3 years because of a dual core chips which it cannot produce so Zeus has unpleasant task of forecasting next year. Task is unpleasant because industry has not been able to Find out replacement chips for its product lines here is demand over past 12 quarters. Use decomposition technique to forecast 4 quarters of 2010.