Question: what other information do you need? Updates photo Test: Practice Final Exam Question 23 of 25 This test: 25 point(s) possible Submit test This question:

what other information do you need? Updates photo

what other information do you need? Updates photo Test: Practice Final Exam

Test: Practice Final Exam Question 23 of 25 This test: 25 point(s) possible Submit test This question: 1 point(s) possible The accompanying lable 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. r = (Round to three decimal places as needed.) (c) Describe the type of correlation, if any, and interpret the correlation in the context of the data There is linear correlation. Interpret the correlation. Choose the correct answer below. O A. Based on the correlation, there does not appear to be a linear relationship between children's ages and the number of words in their vocabulary O B. Aging causes the number of words in children's vocabulary to decrease. O C. Aging causes the number of words in children's vocabulary to increase. O D. As age increases, the number of words in children's vocabulary tends to decrease O E. As age increases, the number of words in children's vocabulary tends to increase O F. Based on the correlation, there does not appear to be any relationship between children's ages and the number of words in their vocabulary (d) Use the table of critical values for the Pearson correlation coefficient to make a conclusion about the correlation coefficient. Let a = 0.01. The critical value is Therefore, there sufficient evidence at the 1% level of significance to conclude that between children's ages and the number of words in their vocabulary (Round to three decimal places as needed.) Time Remaining: 00 20:56 Next 10:31 AM O 57'F Partly sunny 12/6/2021

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