Question: Please show using excel if possible or necessary with formulas and simplified breakdowns/ how to solve a. Using an appropriate model, forecast textbook sales for

Please show using excel if possible or necessary with formulas and simplified breakdowns/ how to solve
a. Using an appropriate model, forecast textbook sales for each of the next five years. b. Prepare a control chart for the forecast errors using the original data. Use 2s limits. c. Suppose actual sales for the next five years turn out as follows: Is the forecast performing adequately? ExplainStep by Step Solution
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