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Given the following information on securities e and f, calculate the expected return and standard deviation of returns on a portfolio consisting of 40% invested in e and 60% invested in f.
security e security f
expected return 12% 5%
standard deviation of returns 10% 20%
correlation coefficient of returns β0.50
a. 13.5%; 15%
b. 13.8%; 14.4%
c. 13.8%; 10.6%
d. 13.5%; 8.7%
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