A stock's return has the following distribution:

Demand for the Company's Products	Probability of This Demand Occurring			Rate of Return if This Demand Occurs (%)
Weak		0.1		-25	%
Below average		0.2		-8
Average		0.4		10
Above average		0.2		40
Strong		0.1		70
		1.0

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

%

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