Question: File Home Insert Page Layout Formulas Data Review View Help X IL Calibri 11 General | A A HOA 2 Wrap Text Merge & Center

File Home Insert Page Layout Formulas Data Review View Help X IL Calibri 11 General | A A HOA 2 Wrap Text Merge & Center Paste BIU $ -% -8 F Clipboard Font Alignment Number K22 f E B D Consider the ume series on the right F G H 1 2 3 2 4 a. Visualize this time series. Is it stationary or non- stationary? Explain. 2 pts. 3 4 5 6 7 1 2750 3100 3250 2800 2900 3050 3300 3100 5 b. Develop forecasts for day 13 and, if possible, for day 14 using 6 8 7 8 9 2950 9 10 11 12 13 10 3000 i. three day moving average ii, three-day weighted moving average. The weights are 0.5 for the most recent period, 0.3 for the next period back and 0.2 for the third period back. iii. exponential smoothing with alpha=0.35. 6 pts. 11 3200 12 3150 14 4 13 14 15 16 17 18 C. Measure the accuracy of these forecasts using MSE. Which forecast is the most accurate? Explain why. 2 pts. 19

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