Please help

a) Assuming an initial forecast for week 1 of 15,000miles, use exponential smoothing to compute miles for weeks 2 through 12 . Use a =0.2 to two decimal places). b) The MAD for this model = thousand (round your response to two decimal places). 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: a) Using a 2-year moving average, the forecast for year 6= miles (round your response to the nearest whole number)