kboard Aurs, 08 minutes, 14 seconds. Question Completion Status: QUESTION 3 25 points She answer a. Briefly explain the concept of risk and return. [4 marks] b. Sharon is comparing two investments that are being offered to her. Below are particulars of those investments: Investment A Investment B Probability Return Probability Return 0.50 995 0.10 -590 0.30 1096 0.60 45% 0.20 1546 0.30 2596 Based on the information given, help Sharon to calculate the following: 1. Expected rate of return [4 marks) IL Standard deviation [6 marks] til, Coefficient of variation [3 marks] I. Determine the best investment for Sharon 12 marks) Click Save and Submit to save and submit. Click Save All Answers to save all answers, SA Answers Cote Window Save and Sabina loyi