University Registrar office wants to see if the proportions of undergraduate students that will graduate in 2017 and 2018 and who plan to continue their studies at University are equal or not. For that purpose, they collect samples of 50 people from each group. Out of the 2017 group, 20 answered yes. Out of 2018, 25 answered yes. At alpha 0.05, are the population proportions equal or not? Select one: a. Reject Null, Z stat =1.96 b. Fail to reject Null, Z stat= 1.005 c. Fail to reject Null, Z stat =1.96 d. Reject Null, Z stat= 1.005
University Registrar office wants to see if the proportions of undergraduate students that will graduate in 2017 and 2018 and who plan to continue their studies at University are equal or not. For that purpose, they collect samples of 50 people from each group. Out of the 2017 group, 20 answered yes. Out of 2018, 25 answered yes. At alpha 0.05, are the population proportions equal or not? Select one: a. Reject Null, Z stat =1.96 b. Fail to reject Null, Z stat= 1.005 c. Fail to reject Null, Z stat =1.96 d. Reject Null, Z stat= 1.005
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
Problem 3E
Related questions
Topic Video
Question
University Registrar office wants to see if the proportions of undergraduate students that will graduate in 2017 and 2018 and who plan to continue their studies at University are equal or not. For that purpose, they collect samples of 50 people from each group. Out of the 2017 group, 20 answered yes. Out of 2018, 25 answered yes. At alpha 0.05, are the population proportions equal or not?
Select one:
a.
Reject Null, Z stat =1.96
b.
Fail to reject Null, Z stat= 1.005
c.
Fail to reject Null, Z stat =1.96
d.
Reject Null, Z stat= 1.005
Expert Solution
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 with 1 images
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, statistics and related others by exploring similar questions and additional content below.Recommended textbooks for you
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Holt Mcdougal Larson Pre-algebra: Student Edition…
Algebra
ISBN:
9780547587776
Author:
HOLT MCDOUGAL
Publisher:
HOLT MCDOUGAL
Glencoe Algebra 1, Student Edition, 9780079039897…
Algebra
ISBN:
9780079039897
Author:
Carter
Publisher:
McGraw Hill
College Algebra (MindTap Course List)
Algebra
ISBN:
9781305652231
Author:
R. David Gustafson, Jeff Hughes
Publisher:
Cengage Learning
Big Ideas Math A Bridge To Success Algebra 1: Stu…
Algebra
ISBN:
9781680331141
Author:
HOUGHTON MIFFLIN HARCOURT
Publisher:
Houghton Mifflin Harcourt