vas , while Perfectly perfectly correlated series move exactly together and have a correlation coefficient of y. correlated series move exactly in opposite directions and have a correlation coefficient of O negatively:-1: positively: +1 O negatively: +1: positively: -1 O positively:-1; negatively: +1 O positively:+1; negatively: -1 Question 2 4 pts Which of the following is true regarding the beta coefficient? O It is a measure of unsystematic risk A beta greater than one represents lower systematic risk than the market