% ECE 111 Lecture #1
% Win by 5 series
% Team A has a 55% chance of winning a given game

tic
WINS = 0;

for i=1:1e5
    A = 0;
    while(abs(A) < 5)
        if(rand < 0.55) 
            A = A + 1;
        else
            A = A - 1;
        end
    end
    if(A >=5)
        WINS = WINS + 1;
    end
end

WINS/1e5

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