Investment analysts will exam a stock performance in the next month. If the stock price moves up, the monthly return will be 2% with 60% of probability. If the stock price drops, the monthly return will be -0.5% with 30% of probability. Otherwise, the stock price stays flat, the monthly return is zero. What is the the expected monthly return and standard deviation of this stock separately? 1.05% and 1.17% 1% and 1.22% 1.05% and 1.12% 1% and 1.06%