Five observations taken for two variables follow. m1- ' 7 11 14 21 26 y'v' 10 6 17 12 a. Which of the following scatter diagrams accurately represents the data set? A. B. b. What does the scatter diagram indicate about a relationship between :6 and y? The relationship is positive. v 9 c. Compute the sample covariance (to 2 decimals). 0 What can you conclude, based on your computation of the sample covariance? The positive value of the sample covariance indicates a positive linear relationship. d. Compute the sample correlation coefficient (to 3 decimals). 0