RA=5.0%+1.3eRM+eARB=2.05+1.60RM+eBN=20%;RsquareA=0.20;RsquareB=0.12 Break down the variance of each stock to the systematic and firm-specific components. Note: Do not round intermediate calculations. Calculate using numbers in decimal form, not percentages. For example use "20" for calculation if standard deviation is provided as 20%. Round your answers to nearest whole number