6. Given the data in the following table calculate forecast errors, absolute forecast errors, RSFE, and tracking signal Comment on the magnitude of the tracking signal (10 PTS.) Month Actual Sales Forecasted Sales Forecast Error (Fe) Absolute Forecast Error (ABS Fe) January 20 22 February 21 21 March 15 21 April 14 18 May 13 16 June 16 14.50 RSFEE MAD = Tracking Signal = What is the tracking signal telling you? Is there significant bias in the forecast