2 3 > 1 Oo Refer to the gasoline sales time series data in the given table Week Sales (1,000s of gallons) 18 22 1 5 2 3

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2 3 1 Oo Refer To The Gasoline Sales Time Series Data In The Given Table Week Sales 1 000s Of Gallons 18 22 1 5 2 3 1 (21.85 KiB) Viewed 30 times

2 3 1 Oo Refer To The Gasoline Sales Time Series Data In The Given Table Week Sales 1 000s Of Gallons 18 22 1 5 2 3 2 (25.17 KiB) Viewed 30 times

2 3 1 Oo Refer To The Gasoline Sales Time Series Data In The Given Table Week Sales 1 000s Of Gallons 18 22 1 5 2 3 3 (52.66 KiB) Viewed 30 times

2 3 > 1 Oo Refer to the gasoline sales time series data in the given table Week Sales (1,000s of gallons) 18 22 1 5 2 3 15 4 26 5 18 17 7 21 8 19 9 22 10 11 17 21 12 (a) Compute four week and five week moving averages for the time series Do not round intermediate calculations. If required, round your answers to two decimal places 4-Week 5-Week Week Sales Moving Moving Average Average 1 13 2 3 15 4 26 18 5 6 17 7 21
(a) Compute four-week and five-week moving averages for the time series, Do not round Intermediate calculations. If required, round your answers to two decimal places. 4-Week 5-Week Week Sales Moving Moving Average Average 1 18 2 22 3 15 4 26 S 18 6 17 7 21 8 19 9 22 10 18 11 12 12 21 (b) Compute the MSE for the four week and live week moving average forecasts Do not round intermediate calculations. If required, round your answers to two 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 11.407 - Select your nswer-
10 18 11 17 12 21 (b) Compute the MSE for the four-week and five-week mc Do not round intermediate calculations. If required, ro MSE for four-week moving average = verage = ✓ - Select your answer - Three Four Five (C t number of weeks of past d. is 11.407. Select your answer