I submitted this same question earlier and it was answered with just the answers I need these worked out step by step I also need to know how to do it in Excel Thank you Sales for the past 12 months at Bell, Inc are given in the table below Two different forecasts, using two different techniques, were developed for April through December This information is also provided in the table Month Sales Forecast 1 Forecast 2 January 10 February 12 March 14 April 16 16 67 12 31 May 18 19 33 13 41 June 23 22 00 14 79 July 26 26 17 17 25 August 31 31 33 19 88 September 27 36 67 23 21 October 18 38 50 24 35 November 16 32 17 22 45 December 14 24 50 20 51 Calculate the mean absolute deviation (MAD) for both forecasts (for April through December only) Which forecast is most accurate, based on the MAD Show all work (excel) and computations, then state your conclusion

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Question: I submitted this same question earlier and it was answered with just the answers. I need these worked out step-by-step. I also need to know

I submitted this same question earlier and it was answered with just the answers. I need these worked out step-by-step. I also need to know how to do it in Excel. Thank you

Sales for the past 12 months at Bell, Inc. are given in the table below. Two different forecasts, using two different techniques, were developed for April through December. This information is also provided in the table.

Month	Sales	Forecast 1	Forecast 2
January	10
February	12
March	14
April	16	16.67	12.31
May	18	19.33	13.41
June	23	22.00	14.79
July	26	26.17	17.25
August	31	31.33	19.88
September	27	36.67	23.21
October	18	38.50	24.35
November	16	32.17	22.45
December	14	24.50	20.51

Calculate the mean absolute deviation (MAD) for both forecasts (for April through December only). Which forecast is most accurate, based on the MAD? Show all work (excel) and computations, then state your conclusion.

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