Using any Forecasting Software, solve following problems. In preparing your homework, show the steps of the solution supported by screenshots .

I NEED THE SOLVING ON PAPER AND EXCEL PLEASE

Consider the following results from the last ten periods of student enrollment forecast by the lecturer of the Operations Research Course

Period	Forecast	Actual
1	25	26
2	32	31
3	42	45
4	53	50
5	64	70
6	70	72
7	81	78
8	88	90
9	95	93
10	102	105

Calculate the tracking signal for all periods for the lecturers forecast