(Help me with part 4) se the sample data and confidence level given below to complete parts (a) through (d). A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=919 and x=594 who said "yes." Use a 90% confidence level. LOADING... Click the icon to view a table of z scores. Question content area bottom Part 1 a) Find the best point estimate of the population proportion p. 0.6460.646 (Round to three decimal places as needed.) Part 2 b) Identify the value of the margin of error E. E=0.0260.026 (Round to three decimal places as needed.) Part 3 c) Construct the confidence interval. 0.6200.620
(Help me with part 4) se the sample data and confidence level given below to complete parts (a) through (d). A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll, n=919 and x=594 who said "yes." Use a 90% confidence level. LOADING... Click the icon to view a table of z scores. Question content area bottom Part 1 a) Find the best point estimate of the population proportion p. 0.6460.646 (Round to three decimal places as needed.) Part 2 b) Identify the value of the margin of error E. E=0.0260.026 (Round to three decimal places as needed.) Part 3 c) Construct the confidence interval. 0.6200.620
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
(Help me with part 4)
se the sample data and confidence level given below to complete parts (a) through (d).
A research institute poll asked respondents if they felt vulnerable to identity theft. In the poll,
n=919
and
x=594
who said "yes." Use a
90%
confidence level.LOADING...
Question content area bottom
Part 1
a) Find the best point estimate of the population proportion p.
0.6460.646
(Round to three decimal places as needed.)
Part 2
b) Identify the value of the margin of error E.
E=0.0260.026
(Round to three decimal places as needed.)
Part 3
c) Construct the confidence interval.
0.6200.620<p<0.6720.672
(Round to three decimal places as needed.)
Part 4
d) Write a statement that correctly interprets the confidence interval. Choose the correct answer below.
One has
90%
confidence that the sample proportion is equal to the population proportion.B.
There is a
90%
chance that the true value of the population proportion will fall between the lower bound and the upper bound.One has
90%
confidence that the interval from the lower bound to the upper bound actually does contain the true value of the population proportion.90%
of sample proportions will fall between the lower bound and the upper bound.Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 3 steps
Recommended textbooks for you
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
MATLAB: An Introduction with Applications
Statistics
ISBN:
9781119256830
Author:
Amos Gilat
Publisher:
John Wiley & Sons Inc
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
ISBN:
9781305504912
Author:
Frederick J Gravetter, Larry B. Wallnau
Publisher:
Cengage Learning
Elementary Statistics: Picturing the World (7th E…
Statistics
ISBN:
9780134683416
Author:
Ron Larson, Betsy Farber
Publisher:
PEARSON
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
Statistics
ISBN:
9781319013387
Author:
David S. Moore, George P. McCabe, Bruce A. Craig
Publisher:
W. H. Freeman