The concept of a semi-strong form efficient market implies that: Select one: O a Bonds and stocks have the same expected returns. O b. Stock prices do not fluctuate c. Prices reflect all available information Od. Throwing darts at a page of stocks will yield the same return as a carefully selected portfolio. e. Analyzing private information is a good strategy to generate abnormal returns. Which one of the following statements is correct about a portfolio that is invested 30% in stock A, 40% in stock B, and 30% in stock C? Select one: The expected return of the portfolio is equal to the risk free rate of return plus a risk premium based on a weighted average of the betas of the individual securities and the market risk premium. The standard deviation of the portfolio is equal to the square root of the summation of the individual security variances. The standard deviation of the portfolio is equal to the summation of the weights of each security multiplied by the standard deviation of each respective security The expected return on the portfolio is equal to the summation of the returns on the individual securities within the portfolio divided by three The expected return on the portfolio is equal to the portfolio beta times the weighted average of the expected returns of each of the individual securities in the portfolio