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. 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 ▼

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 13PT
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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?
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