A stock's returns have the following distribution:

Demand for the Probability of This Rate of Return If

Company's Products Demand Occurring This Demand Occurs

Weak 0.1 (28%)

Below average 0.1 (13)

Average 0.3 16

Above average 0.4 34

Strong 0.1 51

1.0

1. Calculate the stock's expected return. Round your answer to two decimal places.

2.Calculate the stock's standard deviation. Do not round intermediate calculations. Round your answer to two decimal places.

3.Calculate the stock's coefficient of variation. Round your answer to two decimal places