4 Period 5 period Week Sales Moving Average Moving Average 17 23 14 25 17 16 19.

Question

4 Period 5 period Week Sales Moving Average Moving Average 17 23 14 25 17 16 19.75 18 18 20 19.5 20.25 27 19 19 19 - 19 21 19 17 23 8 19.8 19 10 19 27 63 12 27 (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 27 MSE for five-week moving average---27 * (c) What appears to be the best number of weeks of past data (three, four, or five) to use R Five Hide Feedback Partially Correct

Explanation / Answer

from above 4 month and 5 month moving average is

from above data for MSE:

hence MSE for 4 period moving average =8.961

MSE for 5 period moving average =5.434

week sales 4 period MA 5 period MA 1 17 2 23 3 14 4 25 5 17 19.75 6 16 19.75 19.2 7 22 18 19 8 19 20 18.8 9 21 18.5 19.8 10 19 19.5 19 11 17 20.25 19.4 12 23 19 19.6

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