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INSTRUCTION: Read the following questions carefully and write your answers clearly to each question. Show all your workings and calculations.

Q1. Consider the following scenario analysis concerning stocks and bonds:

STATE OF ECONOMY	PROBABILITY	RATE OF RETURN (%)
		STOCK	BOND
Bad	0.20	--5%	14%
Normal	0.60	15%	8%
Good	0.20	25%	4%

You are required to calculate for both securities:

a) The expected returns [2 marks]

b) The standard deviations [2 marks]

c) The variance [1 marks]

d) The coefficient of variation [1 marks]