please answer c

= Homework: Chapter 4 Homework Question 7Problem 4.5 Part 3 of 5 HW Score: 74.65%, 47.03 of 63 points Points: 12 of 3 Save The Cartonowe Hospital a considering the purchase of a new ambulance. The decision will rest partly on the antieputed minage to be driver next year. The miles drven during the past 5 years we as Follows 5 Year 2 4 Mileage 3 000 3.950 3400 3.800 3,800 a) Using 2.year moving average, the forecast for year 6 = 3825 miles fround your response to the nearest whole number) biit a year moving average in used to make the forecast, the MAD based on this 141.7 miles fround your response to ore decimal place (Hint You will have only 3 years or matched data) aj The forecast for year it using a weighted 2-year moving average with weights of 0.45 and 0.56 (the weight of 0.55 for the most recent pend) -miles fround your response to me nearest now number