Questions 13 to 20 rely on the information given in this question. (2 Points) * Stock Market Capitalization (in Average return Standard deviation $trillion) X $8.5 10% 15% Y $13.0 13% 25% Z $78.5 16% 20% Variance covariance matrix Stock X 0.0225 Y 0.0150 Z 0.0060 Y Z 0.0150 0.0060 0.0625 0.0150 0.0150 0.0400 Suppose that the entire economy (valued at $100 trillions) of a country is made up of stocks X, Y and Z. The risk-free rate is 8% In the lecture (and also in the group assignment), one of the variables required to construct the efficient frontier is A, which is defined in the formula below. Calculate A, and write your answer (in 3 decimals e.g., 4.123) in the box provided below. You don't have to show your working. A l'Ve e'V1 15 The generic formula for the Security Market Line (SML) can be written as follow: E(R) = c + pX where "c" and "p" are the intercept and slope of the equation, respectively; E(R) is the expected return on the security, and "X" is the independent variable (i.e., the x-axis of the line). There is a specific finance terminology to label "X". State the terminology in the box provided below. * (1 Point) Enter your answer