Refer to the accompanying scatterplot. a. Examine the pattern of all 10 points and subjectively determine whether there appears to be a strong correlation between x and y. b. Find the value of the correlation coefficient r and determine whether there is a linear correlation. c. Remove the point with coordinates (10,10) and find the correlation coefficient r and determine whether there is a linear correlation. d. What do you conclude about the possible effect from a single pair of values? Click here to view a table of critical values for the correlation coefficient. a. Do the data points appear to have a strong linear correlation? Yes O No b. What is the value of the correlation coefficient for all 10 data points? (Simplify your answer. Round to three decimal places as needed.) r= example Get more help - Table of Critical Values D n 45678SOMHS6 10 12 13 14 16 a = .05 .950 .878 .811 .754 .707 .666 .632 .602 .576 .553 .532 .514 497 a = .01 .990 .959 917 .875 .834 .798 .765 .735 .708 .684 .661 .641 .623 10- 0 - X 10 Q answer

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