An investor has two investment opportunities each involving an outlay of $10,000. The present value of possible outcomes and their respective probabilities are
Investment I Investment II
Outcome $4,000 $6,000 $3,000 $5,000 $7,000
Probability 0.6 0.4 0.4 0.3 0.3
(a) calculate the expected value of each investment.
(b) draw a bar chart for each investment.
(c) calculate the standard deviation of each project.
(d) Determine which of the two investments the investor should choose.