Use the one-p A researcher w this city, the pr are vegetarians O a 0.03 0.03 0.01 Oc Od 0.0

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
Use the one-proportion z-interval procedure to find the required confidence interval.
A researcher wishes to estimate the proportion of adults in the city of Darby who are vegetarian. In a random sample of 1821 adults from
this city, the proportion that are vegetarian is 0.044. Find a 99% confidence interval for the proportion of all adults in the city of Darby that
are vegetarians.
a
Oc
Od
0.0392 to 0.0488
0.0363 to 0.0517
0.0138 to 0.0742
0.0316 to 0.0564
Transcribed Image Text:Use the one-proportion z-interval procedure to find the required confidence interval. A researcher wishes to estimate the proportion of adults in the city of Darby who are vegetarian. In a random sample of 1821 adults from this city, the proportion that are vegetarian is 0.044. Find a 99% confidence interval for the proportion of all adults in the city of Darby that are vegetarians. a Oc Od 0.0392 to 0.0488 0.0363 to 0.0517 0.0138 to 0.0742 0.0316 to 0.0564
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 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