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 as Vocabulary size 3000- 2400 1800- 1200- 600- * 4 I 0+ 0 2 4 6 8 Age (years) (b) Calculate the sample (Round to three decimal. Data Table Age, x 1 2 3 4 5 6 3 5 2 4 6 Print Vocabulary size, y 9 240 540 1100 2300 2600 650 2200 270 1300 2300 Done P - X ars) 3000 O D. Vocabulary size 3000+ 2400- 1800- 1200- 600- 0+ 0 2 4 6 8 Age (years) Q Q
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 as Vocabulary size 3000- 2400 1800- 1200- 600- * 4 I 0+ 0 2 4 6 8 Age (years) (b) Calculate the sample (Round to three decimal. Data Table Age, x 1 2 3 4 5 6 3 5 2 4 6 Print Vocabulary size, y 9 240 540 1100 2300 2600 650 2200 270 1300 2300 Done P - X ars) 3000 O D. Vocabulary size 3000+ 2400- 1800- 1200- 600- 0+ 0 2 4 6 8 Age (years) Q Q
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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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 s
A.
Vocabulary size
3000+
2400+
1800-
1200-
600+
0+
•
..
0 2 4 6 8
Age (years)
(b) Calculate the sample
r=
(Round to three decimal
Data Table
Age, x
1
OF ANG W SA W N
5
6
3
2
4
6
Print
Vocabulary size, y
9
240
540
1100
2300
2600
650
2200
270
1300
2300
Done
- X
+++
ars)
3000
O D.
Vocabulary size
3000+
2400-
1800-
1200-
600-
of
02468
Age (years)
Q
o

Transcribed Image Text:(b) Calculate the sample correlation coefficient r.
r=
(Round to three decimal places as needed.)
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