"To determine if the proportion of undergraduate students who are left handed depends on heir class standing (Freshman, Sophomore, Junior or Senior) you identify the hypothesis Ho: PFreshman = Psophomore = PJunior = Psenior Ha: Not all population proportions are equal o test the hypothesis you survey 180 students, records their class standing and ask them if ce left handed (Yes or No). The data appears in the table below (Left Handed worksheet).

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
Question
32) To determine if the proportion of undergraduate students who are left handed depends on
their class standing (Freshman, Sophomore, Junior or Senior) you identify the hypothesis
= PJunior Psenior
Ho: PFreshman =
=
Psophomore
Ha: Not all population proportions are equal
To test the hypothesis you survey 180 students, records their class standing and ask them if they
are left handed (Yes or No). The data appears in the table below (Left Handed worksheet).
Left
Handed
Yes
No
Total
Freshman
4
26
30
Class Standing
Sophomore
6
44
50
Junior
5
35
40
B) 0.025 <p-value < 0.05
C) 0.10 <p-value < 0.90
D) 0.95<p-value < 0.975
E) 0.90 <p-value < 0.95
Senior
6
54
60
Total
21
159
180
Using the sample data, you calculate a test statistic of 0.275. What is the p-value for
the hypothesis test?
A) 0.05 <p-value < 0.10
Transcribed Image Text:32) To determine if the proportion of undergraduate students who are left handed depends on their class standing (Freshman, Sophomore, Junior or Senior) you identify the hypothesis = PJunior Psenior Ho: PFreshman = = Psophomore Ha: Not all population proportions are equal To test the hypothesis you survey 180 students, records their class standing and ask them if they are left handed (Yes or No). The data appears in the table below (Left Handed worksheet). Left Handed Yes No Total Freshman 4 26 30 Class Standing Sophomore 6 44 50 Junior 5 35 40 B) 0.025 <p-value < 0.05 C) 0.10 <p-value < 0.90 D) 0.95<p-value < 0.975 E) 0.90 <p-value < 0.95 Senior 6 54 60 Total 21 159 180 Using the sample data, you calculate a test statistic of 0.275. What is the p-value for the hypothesis test? A) 0.05 <p-value < 0.10
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Similar 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