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Assume the standard deviation of security A is 0.3 and the standard deviation of security B is 0.33 The correlation coefficient between A and B
Assume the standard deviation of security A is
0.3
and the standard deviation of security B is
0.33
The correlation coefficient between A and B is
0.4
What is the standard deviation of a portfolio composed of
55%
security A and
45%
security B?
The standard deviation of the portfolio is?
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