The Florida Company was flooded by a Hurricane and somehow lost part of their forecasting data. Positions in the table that are marked [a],[b],[c],[d],[e],and [f] must be recalculated from the remaining data. Exponential smoothing constant of 0.3 is used for both the forecast and updated MAD.
Period Actual Forecast Error MADt TSt
0 10.0
1 120 100 20 [a] 1.54
2 140 106 34 19.3 [b]
3 160 [c] [d] [e] [f]
Show your work in detail how you obtain each missing information, [a] through [f].