06:. What is the expected mean and standard deviation if BAA corporate bond rate of returns followed this historical distribution: 15% {2%. 10%r 9%. 4%. 0?. You seek a $123,030 loan to start a new business at your college. There is a 34% chance you will succeed, paying back the $23,000 plus the promised interest to the bank in one year. There is also an 12% chance you will only earn enough to pay back $1,000, and a 4% chance you'll go totallyr bankrupt and repay nada. If Treasuries are selling for 4%, what minimum promised interest rate must the bank demand just to break even