The accompanying table shows the ages (in years) of 11 children and the numbers of words...
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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. 2400+ 1800- 1200- Vocabulary si: 600- 0- 0 2 4 6 8 Age (years) r=0.975 Vocabulary si 1500 3000 Age (years) (b) Calculate the sample correlation coefficient r. Vocabulary si 2400T 1800- 1200- 600- Vocabulary si 6++ 0 0- A 0 2 468 Age (years) 0 1500 3000 Age (years) (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 a strong positive linear correlation. Interpret the correlation. Choose the correct answer below. 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. 2400+ 1800- 1200- Vocabulary si: 600- 0- 0 2 4 6 8 Age (years) r=0.975 Vocabulary si 1500 3000 Age (years) (b) Calculate the sample correlation coefficient r. Vocabulary si 2400T 1800- 1200- 600- Vocabulary si 6++ 0 0- A 0 2 468 Age (years) 0 1500 3000 Age (years) (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 a strong positive linear correlation. Interpret the correlation. Choose the correct answer below.
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