Suppose you find the following information for Tesla stock (TSLA) The minimum margin requirement-30% Current stock price $50 per share No dividend is expected within a year The interest rate on a margin loan is 6% per annum You have an assessment of the TSLA price probability distribution next year as below: Normal Market Bull Market Bear Market 0.2 45 0.5 0.3 Probability TSLA price You bought 600 shares of the stock with $15,000 of your own funds. What are the expected return and standard deviation of the stock, respectively