What is the correlation coefficient to r and make a conclusion about the type of correlation.

For the following data (a) display the data in a scatter plot, (b) calculate the correlation coefcient r, and (c) make a conclusion about the type of correlation. The ages (in years) of 6 children and the number of words in their vocabulary Age, x 1 2 3 4 5 6 % Vocabulary size, y 500 650 1000 1600 2150 2500 (a) Choose the correct scatter plot below. No. D 2550 2550 E' E' E' E E E E E 3 g > > > 0 0 0 2550 Vocabulary (b) The correlation coefcient r is D. (Round to three decimal places as needed.)