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Question 8 10 marks A company's share return has the following distribution: Rate of return if this demand occurs (%) -50 Demand for the company's Probability of this demand products occurring Weak 0.1 Below average 0.2 Average 0.4 Above average 0.2 Strong 0.1 -5 16 25 60 Required: Calculate the share's expected return, standard deviation and coefficient of variation