b. Use exponential smoothing with = 0.2 to develop a forecast for week 7.

c. Use a smoothing constant of = 0.4 to compute the exponential smoothing forecasts. Compute MSE.

d. Use exponential smoothing with = 0.4 to develop a forecast for week 7.

Consider the following time series data. a. Use \\( \\alpha=0.2 \\) to compute the exponential smoothing forecasts for this time series. Compute MSI Consider the following time series data. a. Use \\( \\alpha=0.2 \\) to compute the exponential smoothing forecasts for this time series. Compute MSI