Question: 2. Freight car loadings over last 6 weeks at a small port are as follows. Week (t) Number (y) 50 55 58 56 (a) What

2. Freight car loadings over last 6 weeks at a

2. Freight car loadings over last 6 weeks at a small port are as follows. Week (t) Number (y) 50 55 58 56 (a) What is Week 7's forecast using exponential smoothing with alpha = .4, if the forecast for Week 2 was 50? (b) Determine a linear trend line for expected freight car holdings? (c) Use the trend equation to predict expected loadings for week 7

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