through (d) below. able of critical values for the Pearson correlation coefficient. (a) Display the data in a scatter plot. Choo Data Table O A. OD. 3000- A 2400- 1800- 1200- 600- Age, x Vocabulary size, y 8- 1 6- 2 260 4- 3 610 2- 0- 1100 1500 3000 Age (years) Age (years) 2200 2600 (b) Calculate the sample correlation coeffic 730 2400 270 Round to three decimal places as needed 4. 1300 6 2400 Help me solve this View an ear all Check answer Print Done Vocabulary size Vocabulary size +
through (d) below. able of critical values for the Pearson correlation coefficient. (a) Display the data in a scatter plot. Choo Data Table O A. OD. 3000- A 2400- 1800- 1200- 600- Age, x Vocabulary size, y 8- 1 6- 2 260 4- 3 610 2- 0- 1100 1500 3000 Age (years) Age (years) 2200 2600 (b) Calculate the sample correlation coeffic 730 2400 270 Round to three decimal places as needed 4. 1300 6 2400 Help me solve this View an ear all Check answer Print Done Vocabulary size Vocabulary size +
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
What is R

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) Display the data in a scatter plot. Choo
Data Table
O A.
O D.
3000-
2400-
Age, x
Vocabulary size, y
8-
1800-
1200-
600-
1
5
6-
260
4-
3
610
0-
2-
6
8
4
1100
Age (years)
2200
1500
3000
6.
Age (years)
(b) Calculate the sample correlation coeffic
2600
3
730
2400
(Round to three decimal places as needed
270
4
1300
2400
Help me solve this
View an
ear all
Check answer
Print
Done
Vocabulary size
ZIs AJeingepo/

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) Display the data in a scatter plot. Choose the correct graph below.
O A.
B.
Oc.
OD.
3000-
2400-
1800-
3000-
8-
2400-
6-
6-
1800-
1200-
1200-
4-
600-
600-
2-
2-
0-
0-
2 4
1500
3000
1500
3000
Age (years)
Age (years)
Age (years)
Age (years)
(b) Calculate the sample correlation coefficient r.
(Round to three decimal places as needed.)
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