Sandra is considering investing in a company's stock and is aware that the return on that investment is particularly sensitive to how the economy is performing. Her analysis suggests that four states of the economy can affect the return on the investment. Problem 7.18 a1-a2 (Solution Video)(a1) F Your answer is incorrect. Use the table of returns and probabilities above to find the expected return on Sandra's investment. (Round answer to 2 decimal places, e.g. 12.76\%.)