Hints: students may consider the following when attempting this question. - What services/products each company offers? - Which industry the company operates in? - Where their stocks are listed? - Where the company is found? Do not forget to cite the source of information. Referencing (Chicago 17B referencing) is mandatory. 2. (8 marks) Calculate the return and risk (standard deviation) of each stock. 3. (2 marks) Explain the relation (positive or negative) between risk and return based on your answers in the previous question. 4. (4 marks) Calculate the correlation coefficient between (1) Amazon and Alibaba, and (2) Amazon and China Petroleum \& Chemical. Hints: students may consider the following when attempting this question. - What services/products each company offers? - Which industry the company operates in? - Where their stocks are listed? - Where the company is found? Do not forget to cite the source of information. Referencing (Chicago 17B referencing) is mandatory. 2. (8 marks) Calculate the return and risk (standard deviation) of each stock. 3. (2 marks) Explain the relation (positive or negative) between risk and return based on your answers in the previous question. 4. (4 marks) Calculate the correlation coefficient between (1) Amazon and Alibaba, and (2) Amazon and China Petroleum \& Chemical