The carbondale hospital is considering the purchase of a new ambulance. the decision will rest partly on the anticipated mileage to be driven next year. the miles driven during the past 5 years are as followsyear 1 2 3 4 5mileage 3,050 4,000 3,500 3,800 3,750a)using a 2-year moving average, the forecast for year 6 (round your response to the nearest whole ) if a 2-year moving average is used to make the forecast, the mad based on this (round your response to one decimal place). (hint: you will have only 3 years of matched )the forecast for year 6 using a weighted 2-year moving average with weights of 0.40 and 0.60 (the weight of 0.60 is for the most recent period) = miles (round your response to the nearest whole mad for the forecast developed using a weighted 2-year moving average with weights of 0.40 and 0.60 (round your response to one decimal place). (hint: you will have only 3 years of matched ) using exponential smoothing with alpha ? 0.30 and the forecast for year 1 being 3,050, the forecast for year 6 (round your response to the nearest whole