Cant figure out weight by value for the stock spreadsheet

Tasks 8&9 rRF rM 1.2800% 12.0630% Four Stock Portfolio Stock b rs (Task 8) MSFT 1.0436 12.533139% MET 1.43526 16.756409% COP 1.28398 15.1251563400% TSN 0.289244 Weight (by Weighted b Value) 4.398918% bp 0.00 rp (Task 9) 1.2800% Eighteen Stock Portfolio rs (Task 8) Stock b TSN 0.289244 4.398918% C 1.63855 18.948485% BA 1.36449 15.993296% MSFT 1.0436 12.533139% GE 1.2574 14.838544% T 0.278821 4.286527% DTE 0.158624 2.990443% LUV 1.42124 16.605231% MET 1.43526 16.756409% UA 0.12545 2.632727% NUE 1.2663 14.934513% CMCSA 1.03411 12.430808% GM 1.6582 19.160371% HD 0.967099 11.708229% MCD 0.578355 7.516402% CF 1.30919 15.396996% COP 1.28398 15.125156% PAYX 0.986349 Weight (by Weighted b Value) 11.915801% bp rp (Task 9)