A study by a certain county is trying to find out what percentage of sidewalks are in need of repair. They take a 98% confidence interval and fınd it to be [.182, .365]. How should their interval be interpreted? O The county can be 98% confident that the true proportion of sidewalks in need of repair is 27.4% O The county knows that the true proportion of sidewalks in need of repair is somewhere in this interval O 98% of all samples will be between 18.2% and 36.5% O The county can be 98% confident that the true proportion of sidewalks in need of repair is between 18.2% and 36.5%

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
A study by a certain county is trying to find out what percentage of sidewalks are in need of repair. They take a
98% confidence interval and find it to be [.182, .365]. How should their interval be interpreted?
O The county can be 98% confident that the true proportion of sidewalks in need of repair is 27.4%
O The county knows that the true proportion of sidewalks in need of repair is somewhere in this interval
O 98% of all samples will be between 18.2% and 36.5%
O The county can be 98% confident that the true proportion of sidewalks in need of repair is between 18.2% and 36.5%
Transcribed Image Text:A study by a certain county is trying to find out what percentage of sidewalks are in need of repair. They take a 98% confidence interval and find it to be [.182, .365]. How should their interval be interpreted? O The county can be 98% confident that the true proportion of sidewalks in need of repair is 27.4% O The county knows that the true proportion of sidewalks in need of repair is somewhere in this interval O 98% of all samples will be between 18.2% and 36.5% O The county can be 98% confident that the true proportion of sidewalks in need of repair is between 18.2% and 36.5%
Expert Solution
steps

Step by step

Solved in 2 steps

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