Use the table for the question(s) below. Consider the following probability distribution of returns for Alpha Corporation: Current Stock Stock Price in Probability Price ($) One Year ($) Return R PR $42 320% 50% $10 $30 200% 25% $15 50% 25% 5) The standard deviation of the return on Alpha Corporation is closest to: 6) Suppose an investment is equally likely to have a 42% return or a -15% return. The expected return for this investment is closest to: 7) Suppose an investment is equally likely to have a 42% return or a -15% return. The standard deviation on the return for this investment is closest to