You have $$390,000$ invested in a well$-$diversified portfolio. You inherit a house that is presently worth $$210,000.$ Consider the summary measures in the following table:

Investment Expected Return Standard Deviation

Old portfolio $8\%14\%$

House $19\%19\%$

The correlation coefficient between your portfolio and the house is $0\mathrm{.}48.$

a$.$ What is the expected return and the standard deviation for your portfolio comprising your old portfolio and the house? $($Do not round intermediate calculations. Round your final answers to $2$ decimal places.$)$