A pediatrician wants to determine the relation that may exist between a child's Compute the linear correlation coefficient between the height and head height and head circumference. She randomly selects 8 children, measures their circumference of a child. height and head circumference, and obtains the data shown in the table. The pediatrician wants to use height to predict head circumference. r= Height Head Circumference (Round to three decimal places as needed.) (inches) (inches) 27 17.4 . . . 25.25 17.2 26.5 17.3 25.5 16.9 27.25 17.4 26.5 17.3 26.25 17.2 27.25 17.4