Please answer all the problems including ( economy expands)

Question 3 (4 points): An investor has a certain amount of money available to invest now. Two alternative portfolio selections are available. The estimated profits of each portfolio under each economic condition are indicated in the following pay-off table: Event Portfolio X Portfolio Y -$2,000 Economy Declines +$1,000 No Change +$1,500 +$2,100 Economy Expands +$3,100 +$5,000 Based upon his own experience, the investor assigns the following probability to each P (Economy Declines) 0.10 2/3 P (No Change) 0.75 P (Economy Expands) Find it Determine the best portfolio selection for the investor according to the: (i) Expected return on each portfolio. Standard deviation of the returns on each portfolio. Coefficient of variation