1. Answer which form of the EMH is most relevant for trading strategies in each part (weak, semistrong, and strong). Briey explain why. (a) Jane is a close friend of the CEO of HewlettPackard, and she trades stocks of HewlettPackard when she hears condential news about the company from the friend (note that this is illegal in the US). (b) Tom buys IBM stocks when yesterday's return on CocaCola stocks is higher than the 3-month Tbill rate, and vice versa. (0) Mike buys stocks at the NYSE whenever each stock's earnings announcement is better than he expects, and he sells them 90 days later. 2. You developed a new trading strategy that is based on the commodity price index. You just realized that the return on the strategy is higher than the return on the S&P 500 index on average. Does this Violate the EMH