1. A. Demand for a new five-inch color TV during the last six periods has been as follows: its) a. What is the forecast for month 6 using a nalve forecast? [6 marks] b. Using a three-week simple moving average, what is the forecast for month 6 ? [5 marke] c. If a three+week welghted moving average were used, what would be the forecast for month 6 ? (The weights are 0.50,0.30, and 0.20 with 0.50 applied to the most recent period and 0.20 applied to the oldest period.) (5 marks ] d. What is the exponentially smoothed forecast for month week 46 if a=0.8 is used, and the forecast for week 45 was 105 ? 55 marks)