When asked to provide an estimate of an irrigation system, Pete looked from one end of the field to the other, licked a finger and held it in the air, squinted into the sun and said $25,000, give or take 30% The technique employed for cost estimation is: A) Parametric.
B) Comparative.
C) Definitive.
D) Ballpark.

answer; im thinking the correct answer is (7years);

a manufacturer of printed circuit boards uses exponential smoothing with trend to forecast monthly demand of its product. at the end of december, the company wishes to forecast sales for january. the estimate of trend through november has been 200 additional boards sold per month. average sales have been around 1000 units per month. the demand for december was 1100 units. the company uses α = 0.20 and β = 0.10. make a forecast including trend for the month of january.

answer/// randomly assign the participants to the   conditions