window, What is the expected rate of return on the imvestment? Also compute the standard deviation of the retums. What do the resulting numbers reptesent? a. The expocted rale of relurn on the itvesiment is 4%. (Round to two decimal places.) b. The standard deviabion of the retums is K. (Round to two decimal places.) Data table b. The standady (Click on the following icon 0 in order to copy its contents inso a sprendsheet)