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(a) Compute four-week and five-week moving averages for the time series. 4-Week 5-Week Moving Average Forecast Time Serles Moving Average Forecast Week Value 1 18 22 20 24 19 6. 17 20 8. 19 22 10 21 11 15 12 23 (b) Compute the MSE for the four-week moving average forecasts. (Round your answer to two decimal places.) Compute the MSE for the five-week moving average forecasts. (Round your answer to two decimal places.) 2. 3. 4. 9,

(a) Compute four-week and five-week moving averages for the time series. 4-Week 5-Week Moving Average Forecast Time Serles Moving Average Forecast Week Value 1 18 22 20 24 19 6. 17 20 8. 19 22 10 21 11 15 12 23 (b) Compute the MSE for the four-week moving average forecasts. (Round your answer to two decimal places.) Compute the MSE for the five-week moving average forecasts. (Round your answer to two decimal places.) 2. 3. 4. 9,

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Please answer part a, b
Suppose these data show the number of gallons of gasoline sold by a gasoline distributor in Bennington, Vermont, over the past 12 weeks. Sales (1,000s of gallons) Week 1 18 2 22 3 20 4 24 19 17 20 8 19 9 22 10 21 11 15 12 23
Transcribed Image Text:Suppose these data show the number of gallons of gasoline sold by a gasoline distributor in Bennington, Vermont, over the past 12 weeks. Sales (1,000s of gallons) Week 1 18 2 22 3 20 4 24 19 17 20 8 19 9 22 10 21 11 15 12 23
(a) Compute four-week and five-week moving averages for the timne series. 4-Week Μονing Average Forecast 5-Week Moving Average Forecast Time Serles Week Value 1 18 2 22 3 20 4 24 5 19 6 17 20 8 19 22 10 21 Mar con 3 11 15 12 23 (b) Compute the MSE for the four-week moving average forecasts. (Round your answer to two decimal places.) Compute the MSE for the five-week moving average forecasts. (Round your answer to two decimal places.)
Transcribed Image Text:(a) Compute four-week and five-week moving averages for the timne series. 4-Week Μονing Average Forecast 5-Week Moving Average Forecast Time Serles Week Value 1 18 2 22 3 20 4 24 5 19 6 17 20 8 19 22 10 21 Mar con 3 11 15 12 23 (b) Compute the MSE for the four-week moving average forecasts. (Round your answer to two decimal places.) Compute the MSE for the five-week moving average forecasts. (Round your answer to two decimal places.)
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