Question 1 (10 marks) The following is a probability distribution of the share for Namib Desert Adventurers a company that provides desert sports entertainment based in Walvis Bay. Return (% 5 8 10 12 Probability 0.05 0.25 0.4 0.25 0.05 15 Required Marks Sub- Total total 10 10 Calculate the expected return, standard deviation and coefficient of variation for NBA. Briefly explain the significance of these calculations. Total 10