5. Given the following hypothetical end-of-period prices for shares of Artificial- Intelligence Corporation, and assuming a current price of $50 per share: a) Calculate the rate of return for each probability. What is the expected re- Probability 15% 10% 30% 20% 25% End-of-period price per share 35.00 42.00 50.00 55.00 60.00 turn? b) What is the variance of end-of-period returns