7) Which one of these statements related to beta is correct?
A) Firm betas have less error than industry betas.
B) Firms should always rely on their own beta rather than their industry’s beta.
C) Beta is unaffected by a firm’s capital structure.
D) The sample size used to compute beta may be too small to yield a reliable result.
E) Firm betas rarely vary over time.
8) The beta of a security is calculated as: (________ of a security’s return with the return on the
market portfolio/________).
A) Variance; Covariance of the market return
B) Covariance; Variance of the market return
C) Covariance; Standard deviation of the market return
D) Variance; Covariance of the security return
E) Covariance; Variance of the security return
9) Assume you plot the monthly returns for a stock and also for the S&P 500. Using regression
analysis, the straight line through these points that is developed by the analysis is referred to as
the ________ which has a slope of ________ and an intercept of ________.
A) security market line; alpha; gamma
B) characteristic line; beta; alpha
C) characteristic line; alpha; beta
D) security market line; beta; gamma
E) characteristic line; gamma; alpha