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2. What is risk. Think there are three situations, boom probability .20, normal probability .50 and recession probability.30. You have company name abc motors . Whose returns in boom is 8 percent, in normal time 3 percent and in recession - 5 percent. What is expected return and standard deviation of ABC stock. 3. What are expectation theory, liquidity preference theory and market segmentation theory 4.whose risk is high, corporate bond or treasury bill. Explain