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You're considering investing in a portfolio of the common stocks of four publicly-traded companies with betas as follows:
ABC - 0.7
DEF - 0.9
GHI - 1.3
JKL - 1.9
If the risk-free rate is 4% and the market rate is 12.5%, what is your expected rate of return in:
a. ABC?
b. DEF?
c. GHI?
d. JKL?
If your portfolio is 20% in ABC, 30% in DEF, 30% in GHI, and 20% in JKL, what is your portfolio (weighted average) expected rate of return?
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Standard deviation of 7. At 0.01 significance level, is there more variation in first population?
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At.05 level of significance test to find out if number of breakdowns is independent of shift.
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