III HEA Homework: Chapter 4 Suctil HW Score: 16.67%, 9 of 54 Question 7. Problem 4.5 points act Homework Part 3 of 5 Save O Points: 0 of 3 ds & out miles uct The Carbondale Hospital is considering the purchase of a new ambulance. The decision will rost partly on the anticipated minge to be driven next year. Then ce driven during the post 5 years are as follow nize Year 1 2 3 4 5 y Mileage 3.000 4.000 3.500 3.850 3.700 a) Using a 2 year moving average, the forecast for year & - 3775 miles (round your response to the nearest whole number) 310 od b) if a 2 year moving average is used to make the forecast, the MAD based on this = 41.7 mies (round your response to one decimal place). (Hint: You will have only 50 3 years of matched data) c) The forecast for your Busing a weighted 2-year moving average with weights of 0.45 and 0.56 (the weight of 0.55 is for the most recent period) = 94.2 miles (round 3 your response to the nearest whole number)