(A small world) Consider a world in which there are only two risky assets. A and B, and a risk-free asset F. The two risky assets are in equal supply in the market: that is, M-률 (A + B). The following information is known: rF = .10, σ1-04, σ&B .01, = .02, and r,-18. (a) Find a general expression (without substituting values) for σ, β, and β
(b) According to the CAPM, what are the numerical values of TA and Fa?

Abbington company has a manufacturing facility in brooklyn that manufactures robotic equipment for the auto industry. for year 1, abbingtonabbington collected the following information from its main production line: actual quantity purchased-200 units, actual quantity used-110 units, units standard quantity-100 units, actual price paid-$8 per unit, standard price-$10 per unit. atlantic isolates price variances at the time of purchase. what is the materials price variance for year 1? 1. $400 favorable. 2. $400 unfavorable. 3. $220 favorable. 4. $220 unfavorable.