The statistics for the returns on the various components of a retirement portfolio are: Correlation(p) Asset Allocation (w) Expected Standard Return (E(r)) Deviation (o) Cash Bonds Stock Cash 10% 1.10% 2% 1.00 0.54 -0.55 Bonds 10% 4.77% 3% 1.00 0.25 Stocks 80% 7.80% 19% 1.00 Calculate the portfolio variance. Enter the answer as a decimal (with 4 decimal places). For example 0.0234412 -0.0234