Linear Regression is the Algorithm

Homework 5 Assignment: Homework 5 Time Remaining: 2:21:50 Questions Problem 08-07 Algo (Moving Averages and Exponential Smoothing) eBook Refer to the gasoline sales time series data in the given table. Week Sales (1,000s of gallons) AwN 12 (a) Compute four-week and five-week moving averages for the time ser If required, round your answers to two decimal places. 4 Period 5 period Week Sales Moving Average Moving Average (a) Compute four-week and five-week moving averages for the time series. If required, round your answers to two decimal places 4 Period 5 period Week Sales Moving Average Moving Average 19.25 18.4 18.6 (b) Compute the MSE for the four week and five week moving average forecasts If required, round your final answers to three decimal places, MSE for four week moving average MSE for five-week moving average (c) What appears to be the best number of weeks of past data (three, four, or five) to use in the moving average computation? Consider that the MSE for the three week moving average is 12.667. - Select your