You invest $600 in security A with a beta of 1.5 and $400 in security B with a beta of .90. The beta of this portfolio is ________.

A) 1.14
B) 1.2
C) 1.26
D) 1.5

Portfolio Beta

A measure of the volatility of a portfolio relative to the market as a whole.

Security A

This is not a specific financial term; often "Security A" could refer to a generic or hypothetical security in examples or educational content.