Consider the following time series data.     Choose the correct time series plot. (i)   (ii)   (iii)   (iv)   Plot (ii)  What type of pattern exists in the data? Horizontal Pattern  Develop a three-week moving average for this time series. Compute MSE and a forecast for week 7. If required, round your answers to two decimal places. Week Time Series Value Forecast 1 18   2 13   3 16   4 11 fill in the blank 3 5 17 fill in the blank 4 6 14 fill in the blank 5 MSE: fill in the blank 6 The forecast for week 7: fill in the blank 7 Use α = 0.2 to compute the exponential smoothing values for the time series. Compute MSE and a forecast for week 7. If required, round your answers to two decimal places. Week Time Series Value Forecast 1 18   2 13 fill in the blank 8 3 16 fill in the blank 9 4 11 fill in the blank 10 5 17 fill in the blank 11 6 14 fill in the blank 12 MSE: fill in the blank 13 The forecast for week 7: fill in the blank 14

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