The following information has been provided for the following shares:

State of the Economy	Probability	Share A (Expected Return)	Share B (Expected Return)
Poor	25%	-8%	-8%
Moderate	25%	4%	-1%
Good	25%	8%	5%
Strong	25%	14%	10%
Expected Return		4.5%

a) Calculate the expected return of Share B. Express your answer as a decimal to four decimal places, for example if your answer is 0.98764, type 0.9876 (1 Mark)

Answer: Answer (Keep 4 decimal places)

b) Calculate the standard deviation of Share B. Express your answer as a decimal to four decimal places, for example if your answer is 0.98764, type 0.9876 (2 Marks)

Answer: Answer (Keep 4 decimal places)