-stock has mean of 10% and stdev of 15%; - bond has mean of 6% and stdev of 10%; -correlation b/w stock and bond of -0.4; -Risk free rate for cash lending and borrowing is at 2%. What is the mean and...

-stock has mean of 10% and stdev of 15%;

- bond has mean of 6% and stdev of 10%;

-correlation b/w stock and bond of -0.4;

-Risk free rate for cash lending and borrowing is at 2%.

What is the mean and stdev of a portfolio of that is 90% in stock and 60% in bond, and the rest in cash (borrowing at cash rate of 2% if needed