What are the null and alternative hypotheses? O A. Ho: P1 P2 H1:P1 = P2 OC. Ho: P1 #P2 H: P1 = P2 OF. Ho: P1 = P2 O D. Ho: P1 = P2 H;: P1 #P2 O E. Ho: P1 = P2 H: P1 > P2 H: P1

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

1.

A newspaper published an article about a study in which researchers subjected laboratory gloves to stress. Among 204 vinyl gloves, 56% leaked viruses. Among 204 latex gloves, 7% leaked
viruses. Using the accompanying display of the technology results, and using a 0.10 significance level, test the claim that vinyl gloves have a greater virus leak rate than latex gloves. Let vinyl
gloves be population 1.
iClick the icon to view the technology results.
What are the null and alternative hypotheses?
O A. Ho: P1 < P2
H1: P1 = P2
В. Но: Р1 > Р2
C. Ho: P1 # P2
H4: P1 = P2
H1: P1 = P2
O D. Ho: P1 = P2
H: P, # P2
O E. Ho: P1 = P2
H4:P1 > P2
O F. Ho: P1 = P2
H4: P1 <P2
Identify the test statistic.
(Round to two decimal places as needed.)
Identify the P-value.
(Round to three decimal places as needed.)
What is the conclusion for this test?
The P-value is
the significance level a, so
the null hypothesis. There is
evidence to support the claim that vinyl gloves have a greater virus leak rate than
latex gloves.
Transcribed Image Text:A newspaper published an article about a study in which researchers subjected laboratory gloves to stress. Among 204 vinyl gloves, 56% leaked viruses. Among 204 latex gloves, 7% leaked viruses. Using the accompanying display of the technology results, and using a 0.10 significance level, test the claim that vinyl gloves have a greater virus leak rate than latex gloves. Let vinyl gloves be population 1. iClick the icon to view the technology results. What are the null and alternative hypotheses? O A. Ho: P1 < P2 H1: P1 = P2 В. Но: Р1 > Р2 C. Ho: P1 # P2 H4: P1 = P2 H1: P1 = P2 O D. Ho: P1 = P2 H: P, # P2 O E. Ho: P1 = P2 H4:P1 > P2 O F. Ho: P1 = P2 H4: P1 <P2 Identify the test statistic. (Round to two decimal places as needed.) Identify the P-value. (Round to three decimal places as needed.) What is the conclusion for this test? The P-value is the significance level a, so the null hypothesis. There is evidence to support the claim that vinyl gloves have a greater virus leak rate than latex gloves.
Technology Results
Pooled proportion: 0.32
Test statistic, z: 10.5407
Critical z: 1.2816
P-value: 0.0000
80% Confidence interval:
0.4349622 <
2<P, -P2 <0.5356260
Print
Done
Transcribed Image Text:Technology Results Pooled proportion: 0.32 Test statistic, z: 10.5407 Critical z: 1.2816 P-value: 0.0000 80% Confidence interval: 0.4349622 < 2<P, -P2 <0.5356260 Print Done
Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer
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