(a) Assuming a linear trend function, forecast the number of repair jobs Auger's will pertorm in December using the least squares meth three decimal places.) jobs (b) What is your forecast for December using a three-period weighted moving average with weights of 0.6 for the most recent observati recent observation, and 0.1 for third most recent observation? jobs b) What is your forecast for December using a three-period weighted moving average with weights of 0.6 for the most recent observation, 0.3 for the secand most recent observation, and 0.1 for third most recent observation? jobs How does it compare with your forecast from part (a)? It is the forecast from part (a)