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Portfolio analysis You have been given the expected return data shown in the first table on three assets F,G, and H over the period 20192022 : Using these assets, you have isolated the three investment altematives shown in the following table: a. Calculate the average return over the 4-year period for each of the three alternatives. b. Calculate the standard deviation of returns over the 4-year period for each of the three alternatives. c. Use your findings in parts a and b to calculate the coeflicient of variation for each of the three alternatives. d. On the basis of your findings, which of the three investment alternatives do you think performed better over this period? Why? a. The expectod return over the 4 year period for atternative 1 is \%. (Round to two decimal place.) The expected return over the 4-yaat period for alternative 2 is \%. (Round to two docimal place.) The expected return over the 4 year period for allernative 3 is W. (Round to two decimal placo.) b. The standard deviation of retums over the 4 -year period for allernative 1 is \%. (Round to two decimal places) Data table Data table (Click an the icon hare in order to copy the contents ef the data table below nio a spreadsheet.)