Question: Please list formulas or rationale! Thank You! PROBLEM 1 STATEMENT Suppose that the marketing department made their forecast for the entire year (12 months) of


Please list formulas or rationale!
Thank You!
PROBLEM 1 STATEMENT Suppose that the marketing department made their forecast for the entire year (12 months) of 2017. They supply the monthly forecast as well as observed demand as follows: Month-Year (t) Forecast (FL) Demand (DE) January-17 572256 604000 February-17 575430 278500 March-17 545737 707500 April-17 561914 165000 May-17 506222 114000 June-17 467000 190500 July-17 439350 77500 August-17 403165 911000 September-17 453948 334000 October 17 441954 773500 November-17 475108 236000 December-17 428197 535005 Question 1 The Average Forecast Error is: (Hint: please round your answer to the whole number.) Question 2 The Mean Absolute Deviation (MAD) is: (Hint: please round your answer to the whole number.) Question 3 The Mean Absolute Percentage Error is: % (Hint: please round your answer to the whole number.)Step by Step Solution
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