Consider the following information and calculate the required rate of return for the Winkler Investment Fund. The total investment fund is $2 million.
Stock Investment Beta
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A $ 200,000 1.50
B 300,000 -0.50
C 500,000 1.25
D 1,000,000 0.75
The market required rate of return is 15% and the risk-free rate is 7 percent.