the accompanying table shows the ages​ (in years) of 11 children and the numbers of words in their vocabulary.  Age, x    Vocabulary size, y 1    3 2    260 3    590 4    1100 5    1900 6    2500 3    730 5    2200 2    250 4    1300 6    2400 1. Calculate the sample correlation coefficient r. 2. Describe the type of​ correlation, if​ any, and interpret the correlation in the context of the data. 3. Use the table of critical values for the Pearson correlation coefficient to make a conclusion about the correlation coefficient. Let α=0.01.

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