In the mean-standard deviation graph, the line that connects the risk- free rate and the optimal risky portfolio, P, is called_______.20/30 In the mean-standard deviation graph, the line that connects the risk- free rate and the optimal risky portfolio, P, is called_______.skewnessthe Indifference Curvethe investor's utility linethe Security Market Linethe Capital Allocation LineGiải thíchChọn đáp án E