*: 5-21 Sales of Cool-Man air conditioners have grown steadily during the past 5 years: YEAR SALES 1 450 2 495 518 563 5 584 January would (c) Evaluate the ac (d) What other fact in forecasting S: 5-28 Passenger miles fla muter firm servin: for the past 12 wec ACTUAL PASSENGER WEEK MILES (1,000 1 17 2 21 3 19 23 6 2 The sales manager had predicted, before the business started, that year l's sales would be 410 air condi- tioners. Using exponential smoothing with a weight of a = 0.30, develop forecasts for years 2 through 6. 5 18