Given an expected return for the market of 9.5% with a standard deviation of 14% and a risk free rate of 5%, consider the initial investment of an investor of RM1,000,000 with the following data of his Shariah portfolio investment as in Table 1.

Table 1. A general portfolio investment

Stock	Allocation (RM)	Standard deviation %	Beta	Return %
A	200,000	7.0	0.8	6.5
B	100,000	9.5	1.15	8.0
C	200,000	5.0	0.6	-5.9
D	500,000	8.3	1.07	7.0

1. Estimate the expected return of this portfolio.

2. Simplify the standard deviation of this portfolio.

3. Compute the risk-adjusted return for each stock employing the capital asset pricing model (CAPM).

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