Part 2 of 5 Points: 0 of 1 Save The accompanying table shows the ages (in years) of 11 children and the numbers of words in their vocabulary. Complete parts (a) through (d) below. Click here to view the data table. Click here to view the table of critical values for the Pearson correlation coefficient. X Critical values for the pearson correlation coefficient (a) Display the data in a scatter plot. Choose the correct graph below. O A. B Data table Critical Values for the 30 Pearson Correlation Vocabulary size Age, x Coefficient Vocabulary size Vocabulary size, y 7 The correlation is significant when the absolute value of / 1500 3000 250 is greater than the value in the table. W N Age (years) 560 a = 0.05 a = 0.01 1200 0.950 0.990 (b) Calculate the sample correlation coefficient r. 2200 0.878 0.959 r= 2600 0.811 0.917 (Round to three decimal places as needed.) 640 0.754 0.875 2400 0.707 0.834 0.666 0.798 270 10 0.632 0.765 1100 11 0.602 0.735 2500 12 0.576 0.708 13 0.553 0.684 14 0.532 0.661 15 0.514 0.641 16 0.497 0.623 Print Done 17 0.482 0.606 18 0.468 0.590 19 0.456 0.575 20 0.444 0.561 21 0.433 0.549 22 0.423 0.537 Vi Help me solve this View an example Get more help