200 100 2. A manager just collected data of customers numbers and sales for his store, please using regression analysis to answer Part(a) what is the slope? Part(b) is the regression result significant? year sales 100 customers 20 25 30 200 70 300 800 50 1000 500 600 150 700 35 40 15 9 10 60 3. Calculate current PV at time 0 and FV at the end of year 6 for the following table with 8% discount rate. Please answer with absolute number. Part (a) PV