The risk return ratio O

A)is knows as standard deviation

B)is known as the coefficient of variation and measures how much risk for how much return C)measures how much risk for how much return O D)is known as the coefficient of variation

E) is known as expected rate of return

The risk return ratio is knows as standard deviation is known as the coefficient of variation and measures how much risk for how much return measures how much risk for how much return is known as the coefficient of variation is known as expected rate of return