Homework Help is Here – Start Your Trial Now!
Math
Statistics
. The sample proportion is enter your response here. ​(Round to two decimal places as​ needed.) Part 2 The sample proportion from this study is the ▼   expected observed proportion of adults in the ▼

. The sample proportion is enter your response here. ​(Round to two decimal places as​ needed.) Part 2 The sample proportion from this study is the ▼   expected observed proportion of adults in the ▼

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
See similar textbooks
icon
Related questions
Question
a. The sample proportion is
enter your response here.
​(Round to two decimal places as​ needed.)
Part 2
The sample proportion from this study is the
▼
 
expected
observed
proportion of adults in the
▼
 
sample
population
that
▼
 
disapprove
approve
of the government surveillance program.
b. What are the hypotheses for the​ one-proportion z-test?
 
H0​:
p=enter your response here​;
Ha​:
p
▼
 
greater than>
not equals≠
less than<
equals=
enter your response here
​(Type integers or​ decimals.)
What is the test​ statistic?
 
z=enter your response here
​(Round to two decimal places as​ needed.)
 
Identify the​ P-value.
 
The​ P-value is
enter your response here.
​(Round to three decimal places as​ needed.)
What is the conclusion of the hypothesis​ test?
 
 
A.
Do not reject
H0​;
the data
do not
provide sufficient evidence to conclude that a majority of adults in the country disapprove of the government surveillance program.
 
B.
Reject
H0​;
the data
do
provide sufficient evidence to conclude that a majority of adults in the country disapprove of the government surveillance program.
 
C.
Do not reject
H0​;
the data
do
provide sufficient evidence to conclude that a majority of adults in the country disapprove of the government surveillance program.
 
D.
Reject
H0​;
the data
do not
provide sufficient evidence to conclude that a majority of adults in the country disapprove of the government surveillance program.
A survey of 1015 adults in a country, asking "As you may know, as part of its effort to investigate terrorism, a federal government agency obtained records from larger telephone and Internet companies in order to compile telephone call logs and Internet communications. Based on what you have heard or read about the program, would you say that you approve or disapprove of this government program?" Of those surveyed, 548 said they disapprove. a. Determine and interpret the sample proportion. b. At the 5% significance level, do the data provide sufficient evidence to conclude that a majority (more than 50%) of adults in the country disapprove of this government surveillance program?
Transcribed Image Text:A survey of 1015 adults in a country, asking "As you may know, as part of its effort to investigate terrorism, a federal government agency obtained records from larger telephone and Internet companies in order to compile telephone call logs and Internet communications. Based on what you have heard or read about the program, would you say that you approve or disapprove of this government program?" Of those surveyed, 548 said they disapprove. a. Determine and interpret the sample proportion. b. At the 5% significance level, do the data provide sufficient evidence to conclude that a majority (more than 50%) of adults in the country disapprove of this government surveillance program?
Expert Solution
steps

Step by step

Solved in 4 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
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
SEE MORE TEXTBOOKS