Which of the following statements is correct?

Group of answer choices

The CAPM method is typically used to estimate a firms cost of equity.

A bond has a coupon rate of 6 percent and the bond makes semiannual coupon payments. The dollar amount of coupon interest received every six months is $15.

The cost of debt for a firm is a weighted average of the costs of the different types of equity financing used by the firm.

All the answers are correct.

Since unique risk cannot be eliminated by holding a diversified portfolio, unsystematic risk is the only risk that investors require compensation for bearing.