Which of the below statements is accurate? Question 4 options: Times series are used when distinctly identifiable input variables exist. The direction and strength of the relationship between two variables can be identified by the slope value in the regression equation. The skewness of a distribution is positive when the value of mean is smaller than median. Correlation makes a priori assumption of whether one variable is dependent on another one.Which of the below statements is accurate? Question 4 options: Times series are used when distinctly identifiable input variables exist. The direction and strength of the relationship between two variables can be identified by the slope value in the regression equation. The skewness of a distribution is positive when the value of mean is smaller than median. Correlation makes a priori assumption of whether one variable is dependent on another one