Question: please answer part A,B, & C show work please Given the following data of actual sales and forecast for the five months: Month 1, Month

please answer part A,B, & C

show work please

Given the following data of actual sales and forecast for the five months: Month 1, Month 2, Month 3, Month 4, Month 5, and Month 6: Month 1 2 3 4 5 6 Actual Sales 50 40 45 55 65 50 Forecast 55 50 40 50 65 40 (a) Calculate the Mean Absolute Percent Error (MAPE). (2 Points (b) Calculate the Mean Square Error (MSE). (2 Points) (c) Calculate the Mean Absolute Deviation (MAD). (2 Points)

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