# answer to 6.3
function altPredict(Xhat)
    red = 2
    blue = 1
    if (Xhat[2] > 37.669007)
        if (Xhat[1] > -96.090109)
            return blue
        else
            return red
        end
    else
        if (Xhat[1] > -115.577574)
            return red
        else
            return blue
        end
    end
end