Consider the time series data in the table below (a-c all count as one problem)  a. Construct a time series plot. What type of pattern exists in the data? b. Develop a three-week moving average for this time series. Compute MSE and a forecast for week 8. c. Use α = 0.2 to compute the exponential smoothing value for the time series. Compute MSE and a forecast for week 8.

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