The variance of bmi inc. is estimated to be $0\mathrm{.}0154$ while the variance of gbu, inc. is estimated to be $0\mathrm{.}0245.$ The variance between bmi and qbu is estimated to be $0\mathrm{.}0049.$ What is the variance of a two stock portfolio if $0\mathrm{.}37$ of your money is placed in bmi and $0\mathrm{.}63$ of your money is placed in qbu