Anything you learn in an unsystematic manner was is incorrect

Research evidence suggests that one reason many people are hesitant to speak up when part of a group is that if we think that

A) others in the group are smarter, our problem-solving ability is suppressed a little. B) we are smarter than others in the group we do not want to show off. C) others in the group are less intelligent, they will not be understood. D) others are not contributing fairly, they do not want to do most of the work.

What is the expected risk-free rate of return if Asset X, with a beta of 1.5, has an expected return of 20 percent, and the expected market return is 15 percent?

A) 5.0% B) 7.5% C) 15.0% D) 22.5%