The following are monthly actual and forecast demand levels for May thru December for units of a pro 1 answer below »
The following are monthly actual and forecast demand levels for May thru December for units of a product manufactured by the N. Tamimi Pharmaceutical Company: month actual demand forecast demand may 71 78 june 80 75 july 101 83 august 84 84 september 60 88 october 63 85 november 72 78 december 102 92
What is the value of the tracking signal as of the end of December?
