I need the miles please

Homework: Homework: Chapter 4 Save Score: 0 of 1 pt 3 of 5 (2 complete) HW Score: 36.67%, 1.83 of 5 pts Problem 4.5 Question Help 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 follows: 1 3 4 Year Mileage 2 3,950 5 3,700 3.100 3,450 3,850 a) Using a 2-year moving average, the forecast for year 6 = 3775 miles (round your response to the nearest whole number). b) If a 2-year moving average is used to make the forecast, the MAD based on this = 91.7 miles (round your response to one decimal place). (Hint: You will have only 3 years of matched data.) c) The forecast for year 6 using a weighted 2-year moving average with weights of 0.45 and 0.55 (the weight of 0.55 is for the most recent period) = miles (round your response to the nearest whole number)