Suppose Johnson & Johnson and the Walgreen Company have the expected returns and volatilities shown below, with a correlation of 21.2%.

	E [R]	SD [R]
Johnson & Johnson	7.2%	15.4%
Walgreen Company	10.3%	20.1%

For a portfolio that is equally invested in Johnson & Johnson's and Walgreen's stock, calculate:

a. The expected return.

The expected return of the portfolio is enter your response here%. (Round to one decimal place.)

b. The volatility (standard deviation).

The volatility of the portfolio is enter your response here%. (Round to one decimal place.)

.