Suppose you are the meney mansger of a \$4.18 millon imevtment fund. The fund consthts of four stocks weth the following investestats and betas: \begin{tabular}{ccc} Steck & Invertment & Bete \\ \hline A & I 440,000 & 1.50 \\ A & 400,000 & (0.50) \\ C & 1,240,000 & 1.25 \\ 0 & 2,100,000 & 0.75 \end{tabular}