d) Recalculate part (a) and (b) for a 12% annual interest rate. e) Recalculate part (a) using a time horizon of 12 years (annual interest rate is still 6%). f) With respect to the effect of changes in the interest rate and holding periods on future sums (that is your answer) in part (c) and (d), what conclusions do you make when you compare these figures with the answers found in part (a) and (b)? Jerome is considering investing $10,000 in a security that has the following distribution of possible one-year returns: Probability of 0.10 0.20 0.30 0.30 0.10 Occurrence Possible Return - 10% 0% 10% 20% 30% a) What is the expected return in % associated with the investment? b) Calculate the expected return in DOLLAR AMOUNT for the investment. c) What is the standard deviation associated with the investment