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0.25 of 1 Point Part 2 of 3 For the following data set, (a) Draw a scatter diagram, (b) compute the correlation coefficient, and (c) comment on the type of relation that appears to exist between x and y. 1 8 8 9 y 1.4 2.0 2.6 2.8 3.2 2- X X O-+ of 10 10 (b) Compute the correlation coefficient. r~|(Round to three decimal places as needed.) View an example Statcrunch Get more help - Clear all Check answer4.1 Scatter Diagrams and Correlation 0 of 1 Point A pediatrician wants to determine the relation that may exist between a child's height and head circumference. She randomly Compute the linear correlation coefficient between the height and head circumference of a child. selects 8 children, measures their 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 25.75 17.1 26.75 17.3 25.5 16.9 27.25 17.6 26.25 17.2 26.25 17.2 27.25 17.4 View an example Statcrunch Get more help - Clear all Check answer4.1 Scatter Diagrams and Correlation 0 of 1 Point Part 1 of 2 A pediatrician wants to determine the relation that may exist between a child's height and head circumference. She randomly (d) Determine if a linear relation exists between height and head circumference. (Note that the linear correlation selects 8 children, measures their height and head circumference, and obtains the data shown in the table. coefficient between the height and head circumference of a child is r = 0.798.) Height Head Circumference (inches) (inches Find the critical value. 27.5 17.3 25 17.1 The critical value is. 26 17.2 (Round to three decimal places as needed.) 25.25 17 27.25 17.6 26.75 17.4 25.75 17.2 27.25 17.3 Click here to see the Table of Critical Values for Correlation Coefficient. View an example Statcrunch Get more help - Clear all Check answer0 of 1 Point X ght Critical Values for Correlation Coefficient sts between height and hea head circumference of a chi 3 0.997 4 0.950 5 0.878 needed.) 6 0.811 7 0.754 8 0.707 9 0.666 an Print Done