2. The following data were obtained in a study of the relationship between the weight and chest size of infants at birth. Chest size (cm) 29.5 Weight ( kg) 2.75 2.15 26.3 4.41 32.2 5.42 3.20 4.22 2.31 4.30 3.71 36.4 27.1 27.6 28.3 30.3 28.7 . Calculate the correlation coefficient r.
2. The following data were obtained in a study of the relationship between the weight and chest size of infants at birth. Chest size (cm) 29.5 Weight ( kg) 2.75 2.15 26.3 4.41 32.2 5.42 3.20 4.22 2.31 4.30 3.71 36.4 27.1 27.6 28.3 30.3 28.7 . Calculate the correlation coefficient r.
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
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Question
![2. The following data were obtained in a study of the relationship
between the weight and chest size of infants at birth.
Chest size (cm)
29.5
26.3
Weight ( kg)
2.75
2.15
4.41
5.42
3.20
32.2
36.4
27.1
4.22
27.6
2.31
4.30
3.71
28.3
30.3
28.7
a. Calculate the correlation coefficient r.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F438f0e70-3cc6-43da-8569-9789ea2fbe79%2Fba605a28-145d-4fb7-bcf2-9cc6c822691f%2F06b61ee_processed.png&w=3840&q=75)
Transcribed Image Text:2. The following data were obtained in a study of the relationship
between the weight and chest size of infants at birth.
Chest size (cm)
29.5
26.3
Weight ( kg)
2.75
2.15
4.41
5.42
3.20
32.2
36.4
27.1
4.22
27.6
2.31
4.30
3.71
28.3
30.3
28.7
a. Calculate the correlation coefficient r.
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