Fase 29. A portfolio's risk is measured by the weighted average of the standard deviations of the securities in the portfolio It is this aspect of portfolios that allows investore to combine Stocker and thus reduce the riskiness of their portfolios. a. The b. False - 30. A bond has a $1,000 par value, makes annual interest payments of S100, has 5 years to maturity, cannot be called, and is not expected to default . The bond should sell at a premium if market interest rates are below 10% and at a discount if interest rates are greater than 10%. a. True b. False