Barbara is considering investing in a 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. Using the table of returns and probabilities below, find Probability Return Boom 0.6 25.00% Good 0.2 15.00% Level 0.1 10.00% Slump 0.1 -5.00% Incorrect answer. Your answer is incorrect. Try again. What is the expected return on Barbaras investment? (Round answer to 3 decimal places, e.g. 0.076.) Expected return Entry field with incorrect answer LINK TO TEXT Incorrect answer. Your answer is incorrect. Try again. What is the standard deviation of the return on Barbara's investment? (Round intermediate calculations and answer to 5 decimal places, e.g. 0.07680.) Standard deviation Entry field with incorrect answer. my answers were 18.5 and 0.04994 and they were incorrect. please advise