Are freshmen psychology majors less likely to change their major before they graduate compared to freshmen business majors? 353 of the 665 freshmen psychology majors from a recent study changed their major before they graduated and 371 of the 664 freshmen business majors changed their major before they graduated. What can be concluded at the a = 0.01 level of significance? For this study, we should use z-test for the difference between two population proportions a. The null and alternative hypotheses would be: Ho: p1 p2 Y(please enter a decimal) H: p1 (Please enter a decimal) p2 b. The test statistic zv (please show your answer to 3 decimal places.) C. The p-value: (Please show your answer to 4 decimal places.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
icon
Related questions
Topic Video
Question
Already did the questions that I understood but I need help with question b and question C. Thanks so much!
Are freshmen psychology majors less likely to change their major before they graduate compared to
freshmen business majors? 353 of the 665 freshmen psychology majors from a recent study
changed their major before they graduated and 371 of the 664 freshmen business majors changed
their major before they graduated. What can be concluded at the a = 0.01 level of significance?
For this study, we should use z-test for the difference between two population proportions
a. The null and alternative hypotheses would be:
Ho
p2
M (please enter a decimal)
H p1
p2
M (Please enter a decimal)
b. The test statistic zv
(please show your answer to 3 decimal places.)
c. The p-value =
(Please show your answer to 4 decimal places.)
d. The pvalue is
Transcribed Image Text:Are freshmen psychology majors less likely to change their major before they graduate compared to freshmen business majors? 353 of the 665 freshmen psychology majors from a recent study changed their major before they graduated and 371 of the 664 freshmen business majors changed their major before they graduated. What can be concluded at the a = 0.01 level of significance? For this study, we should use z-test for the difference between two population proportions a. The null and alternative hypotheses would be: Ho p2 M (please enter a decimal) H p1 p2 M (Please enter a decimal) b. The test statistic zv (please show your answer to 3 decimal places.) c. The p-value = (Please show your answer to 4 decimal places.) d. The pvalue is
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
Knowledge Booster
Research Design Formulation
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.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
Probability and Statistics for Engineering and th…
Probability and Statistics for Engineering and th…
Statistics
ISBN:
9781305251809
Author:
Jay L. Devore
Publisher:
Cengage Learning
Statistics for The Behavioral Sciences (MindTap C…
Statistics for The Behavioral Sciences (MindTap C…
Statistics
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
The Basic Practice of Statistics
The Basic Practice of Statistics
Statistics
ISBN:
9781319042578
Author:
David S. Moore, William I. Notz, Michael A. Fligner
Publisher:
W. H. Freeman
Introduction to the Practice of Statistics
Introduction to the Practice of Statistics
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman