Bird Weight (g) 60 50 40 30 20 10 1,6 2,7 Sample -O- No Parasites With Parasites 3,8 Sample 4,9 5,10 Parasite Presence Present Absent 5 Parasite Presence 10 15 20 25 30 35 40 Average Bird Weight (g) 45
Bird Weight (g) 60 50 40 30 20 10 1,6 2,7 Sample -O- No Parasites With Parasites 3,8 Sample 4,9 5,10 Parasite Presence Present Absent 5 Parasite Presence 10 15 20 25 30 35 40 Average Bird Weight (g) 45
Human Anatomy & Physiology (11th Edition)
11th Edition
ISBN:9780134580999
Author:Elaine N. Marieb, Katja N. Hoehn
Publisher:Elaine N. Marieb, Katja N. Hoehn
Chapter1: The Human Body: An Orientation
Section: Chapter Questions
Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...
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Transcribed Image Text:Q6.9. Which graph below best displays the data to answer the researcher's question?
O
Bird Weight (g)
Bird Weight (g)
60
50
40
20
10
60
50
40
30
20
10
1,6
2
2,7
6
Sample
3,8
Sample
8
4,9
10
12
No Parasites
With Parasites
5,10
Average Bird Weight (g)
Parasite Presence
45
40
35
30
25
20
15
10
5
Present
Absent
Absent
Present
Parasite Presence
5 10 15 20 25 30 35 40
Average Bird Weight (g)
45
Transcribed Image Text:In the new city, some individual birds become hosts for a particular type of blood-sucking ectoparasite. A
researcher wanted to know: Are birds healthier, as measured by their weight, when they are free of these parasites
compared to when they are infected with these parasites? She collected the following data.
Bird Weight Data
Data on Individual Birds
Sample Parasites? Bird Weight (g)
1
No
48
2
No
32
3
No
56
4
No
40
5
No
28
6
Yes
12
7
Yes
24
8
Yes
16
9
Yes
28
10
Yes
40
Summary Data
Parasite Presence Mean Weight (g)
40.8
24.0
Absent
Present
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