The following data pertains to the Davenport Company: Demand for the Probability of this Rate of Return if this Company's Products Demand Occurring Demand Occurs Weak 0.20 (25%) Below Average 0.15 (10%) Average 0.40 (12%) Above average 0.18 (18%) strong 0.07 (35% Given the above data for the Davenport Company, calculate the (1) expected return, (2) the standard deviation, (3) the coefficient of variation, and (4) the Sharp ratio. Present the answer only in the workspace given below for this problem. Also, be sure to show ALL pertinent scratch work, in that area as to how calculations were done and how answers were obtained. Alternatively, you could explain what was done each step of the way instead. One way must be presented though.