Expected return

A stock's returns have the following distribution:

Demand for the Company's Products	Probability of This Demand Occurring	Rate of Return If This Demand Occurs
Weak	0.1	-26%
Below average	0.3	-8
Average	0.3	18
Above average	0.1	25
Strong	0.2	66
	1.0

1. A. Calculatethestock'sexpectedreturn.Roundyouranswertotwodecimalplaces.
2. B. Calculatethestock'sstandarddeviation.Donotroundintermediatecalculations.Roundyouranswertotwodecimalplaces.
3. C. Calculate the stock's coefficient of variation. Round your answer to two decimal places.