Suppose that there are many stocks in the security market and that the characteristics of stocks A and B are given as follows: Expected Return 1.1% 17 Standard Deviation 7% Stock Correlation-1 Suppose that it is possible to borrow at the risk-free rate, rs. What must be the value of the risk-free rate? (Hint: Think about constructing a risk-free portfolio from stocks A and B.) (Do not round intermediate calculations. Round your answer to 3 decimal places.) Risk-free rate