Please answer those question with round first two decimals

Suppose you have the following possible risky investments (A,B,C,D) and a risk free investment (RF) where the states have equal probability of occurring: Investment State 1 State 2 State 3 State 4 -3 1 5 5 B 2. 10 10 -5 3.75 2.25 1.75 -0.75 D 7 17 -2 -7 RF 1 1 1 1 What is the expected return of investment A? Suppose you have the following possible risky investments (A,B,C,D) and a risk free investment (RF) where the states have equal probability of occurring: Investment State 1 State 2 State 3 State 4 -3 1 5 5 B 2 10 10 -5 3.75 2.25 1.75 -0.75 D 7 17 -2 -7 RF 1 1 1 1 What is the standard deviation of Investment C? Suppose you have the following possible risky investments (A,B,C,D) and a risk free investment (RF) where the states have equal probability of occurring: Investment State 2 State 3 State 4 State 1 -3 A 1 5 5 B 2 10 10 -5 3.75 2.25 -0.75 1.75 D 7 17 -2 -7 RF 1 1 1 1 What is the expected return of the Risk Free investment? Suppose you have the following possible risky investments (A,B,C,D) and a risk free investment (RF) where the states have equal probability of occurring: Investment State 1 State 2 State 3 State 4 A -3 1 5 5 B 2 10 10 -5 3.75 2.25 1.75 -0.75 D 7 17 -2 -7 RF 1 1 1 1 What is the Sharpe Ratio of investment D? Suppose you have the following possible risky investments (A,B,C,D) and a risk free investment (RF) where the states have equal probability of occurring: Investment State 1 State 2 State 4 State 3 5 -3 1 5 B 2 10 10 -5 3.75 2.25 1.75 -0.75 D 7 17 -2 -7 RF 1 1 1 1 What is the standard deviation of the Risk Free investment