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Vocabulary size Vocabulary size (a) Display the data in a scatter plot. Choose the correct graph below. O A. O D. Data Table 3000- 2400 6- 1800- 1200- 600- 4- Age, x Vocabulary size, y 2- 1 0+ 0- 4 6 260 1500 3000 Age (years) Age (years) 610 1100 (b) Calculate the sample correlation coeffic 2200 2600 r= 0.973 (Round to three decimal places as needed 3 730 2400 (c) Describe the type of correlation, if any, 270 4 1300 There is linear correla 6 2400

Vocabulary size Vocabulary size (a) Display the data in a scatter plot. Choose the correct graph below. O A. O D. Data Table 3000- 2400 6- 1800- 1200- 600- 4- Age, x Vocabulary size, y 2- 1 0+ 0- 4 6 260 1500 3000 Age (years) Age (years) 610 1100 (b) Calculate the sample correlation coeffic 2200 2600 r= 0.973 (Round to three decimal places as needed 3 730 2400 (c) Describe the type of correlation, if any, 270 4 1300 There is linear correla 6 2400

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Vocabulary size Vocabulary size 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. (a) Display the data in a scatter plot. Choose the correct graph below. O A. OD. %3 Data Table 3000- 8- 2400- 6- 1800- 4- Age, x Vocabulary size, y 1200- 600- 2- 1 0- O 2 4 6 8 -> 2 260 1500 3000 Age (years) Age (years) 3 610 1100 (b) Calculate the sample correlation coeffid 2200 2600 r= 0.973 3 730 (Round to three decimal places as needed 2400 (c) Describe the type of correlation, if any, 2 270 4 1300 There is V linear correla 6 2400 Print Done Help me solve this View an ear all Check ans
Transcribed Image Text:Vocabulary size Vocabulary size 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. (a) Display the data in a scatter plot. Choose the correct graph below. O A. OD. %3 Data Table 3000- 8- 2400- 6- 1800- 4- Age, x Vocabulary size, y 1200- 600- 2- 1 0- O 2 4 6 8 -> 2 260 1500 3000 Age (years) Age (years) 3 610 1100 (b) Calculate the sample correlation coeffid 2200 2600 r= 0.973 3 730 (Round to three decimal places as needed 2400 (c) Describe the type of correlation, if any, 2 270 4 1300 There is V linear correla 6 2400 Print Done Help me solve this View an ear all Check ans
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. (a) Displa hoose the correct graph below. 三 O A. a weak positive B. OD. 3000 3000- 8- 8- a weak negative 2400 2400- 6- 6- 1800 1800- 4. 1200 a perfect negative 1200 600 600- 2- 0- 0 2 4 6 8 Age (years) -> 0- a strong negative 1500 3000 Age (years) 1500 3000 Age (years) a perfect positive (b) Calcu efficient r. r= 0.973 no (Round to ded.) a strong positive (c) Descr ny, and interpret the correlation in the context of the data. There is V linear correlation.
Transcribed Image Text: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. (a) Displa hoose the correct graph below. 三 O A. a weak positive B. OD. 3000 3000- 8- 8- a weak negative 2400 2400- 6- 6- 1800 1800- 4. 1200 a perfect negative 1200 600 600- 2- 0- 0 2 4 6 8 Age (years) -> 0- a strong negative 1500 3000 Age (years) 1500 3000 Age (years) a perfect positive (b) Calcu efficient r. r= 0.973 no (Round to ded.) a strong positive (c) Descr ny, and interpret the correlation in the context of the data. There is V linear correlation.
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