Which of the following sutements is true based on the historical record for 1926-2019? Peturns are more predictsble over the short term than they are over the long term. Bonds are generally a safec, or less risky, investment than are stocks. Reck-free securties produce a positive real rate of return each year. Risk and potential reward are inversely related. The normal distribution curve for large-company stocks is narrower than the curve for small-comp