The attached file includes Facebook's quarterly cash flows September 2013 through September 2020. Your job is to analyze the firm's free cash flow and build a forecasting model for Facebook's quarterly cash flow. Run a regression that is designed to predict the cash flow by quarter. Explain the regression output and use it to forecast cash flows for the next four quarters. Facebook Cash Flowe 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 7222222222 983 18 19 20 21 23 24 25 26 28 29 30 31 32 33 Quarter Sep-13 $ Dec-13 $ Mar-14 $ Jun-14 $ Sep-14 $ Dec-14 $ Mar-15 $ Jun-15 $ Sep-15 $ Dec-15 $ Free Cash Flow (millions USD) 764.93506 54.86543 135.20409 (17.26755) 15.01502 42.51337 Mar-16 $ Jun-16 $ Sep-16 $ Dec-16 $ Mar-17 $ Jun-17 $ Sep-17 $ Dec-17 $ Mar-18 $ Jun-18 $ Sep-18 $ Dec-18 $ Mar-19 $ Jun-19 $ Sep-19 $ Dec-19 $ Mar-20 $ Jun-20 $ Sep-20 $ 29.93492 52.63762 84.33421 100.28143 54.50751 65.51465 75.77904 137.98595 104.59211 77.75761 76.14827 6.43574 33.29813 (27.52809) (4.94053) (38.66494) (13.07449) 56.02537 8.25313 138.07657 69.62170 (85.95303) 36.47477