Find r2 A: .003 B: .36 C: .53 D: .73 E: .20
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
Related questions
Question
Find r2
A: .003
B: .36
C: .53
D: .73
E: .20
![A researcher theorizes that students in sororities and fraternities drink
more than other college students. In order to test this theory, the
psychologist randomly selects 4 college students who plan to join a
fraternity or sorority and asks them how much they drink on an average
week before joining their fraternity/sorority and then the researcher asks
them how much they drink in a typical week after they have joined a
sorority/fraternity. Their responses are recorded below.
After Joining
Before Joining
Fraternity/Sorority Fraternity/Sorority
23
10
6
3
16
6
M =
12
6
SS =
254
26
Conduct a 2-tailed hypothesis test by hand at the 5% level of
significance to determine if there is a significant difference in alcohol
consumption between conditions.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff7ed0c75-61a9-41a7-bb92-85053b7549e6%2Fc548f188-b2ff-415c-aa4b-5a091057e900%2Fam2jcb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A researcher theorizes that students in sororities and fraternities drink
more than other college students. In order to test this theory, the
psychologist randomly selects 4 college students who plan to join a
fraternity or sorority and asks them how much they drink on an average
week before joining their fraternity/sorority and then the researcher asks
them how much they drink in a typical week after they have joined a
sorority/fraternity. Their responses are recorded below.
After Joining
Before Joining
Fraternity/Sorority Fraternity/Sorority
23
10
6
3
16
6
M =
12
6
SS =
254
26
Conduct a 2-tailed hypothesis test by hand at the 5% level of
significance to determine if there is a significant difference in alcohol
consumption between conditions.
Expert Solution
![](/static/compass_v2/shared-icons/check-mark.png)
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 2 steps
![Blurred answer](/static/compass_v2/solution-images/blurred-answer.jpg)
Recommended textbooks for you
![Glencoe Algebra 1, Student Edition, 9780079039897…](https://www.bartleby.com/isbn_cover_images/9780079039897/9780079039897_smallCoverImage.jpg)
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
![Holt Mcdougal Larson Pre-algebra: Student Edition…](https://www.bartleby.com/isbn_cover_images/9780547587776/9780547587776_smallCoverImage.jpg)
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
![Big Ideas Math A Bridge To Success Algebra 1: Stu…](https://www.bartleby.com/isbn_cover_images/9781680331141/9781680331141_smallCoverImage.jpg)
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
![Glencoe Algebra 1, Student Edition, 9780079039897…](https://www.bartleby.com/isbn_cover_images/9780079039897/9780079039897_smallCoverImage.jpg)
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
![Holt Mcdougal Larson Pre-algebra: Student Edition…](https://www.bartleby.com/isbn_cover_images/9780547587776/9780547587776_smallCoverImage.jpg)
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
![Big Ideas Math A Bridge To Success Algebra 1: Stu…](https://www.bartleby.com/isbn_cover_images/9781680331141/9781680331141_smallCoverImage.jpg)
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt
![College Algebra (MindTap Course List)](https://www.bartleby.com/isbn_cover_images/9781305652231/9781305652231_smallCoverImage.gif)
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
![College Algebra](https://www.bartleby.com/isbn_cover_images/9781938168383/9781938168383_smallCoverImage.gif)