In a poll of 1000 randomly selected voters in a local election, 219 voters were against fire department bond measures. What is the sample proportion p^? What is the margin of error m for the 90% confidence level?

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

In a poll of 1000 randomly selected voters in a local election, 219 voters were against fire department bond measures. What is the sample proportion p^? What is the margin of error m for the 90% confidence level?

 

Critical values for quick reference during this activity.
Confidence level Critical value
0.90
z* = 1.645
0.95
z* = 1.960
0.99
z* = 2.576
270604.1721090.qpazay7
Jump to level 1
In a poll of 1000 randomly selected voters in a local election, 219 voters were
against fire department bond measures.
What is the sample proportion p? Ex: 0.123
What is the margin of error m for the 90% confidence level? Ex: 0.123
Transcribed Image Text:Critical values for quick reference during this activity. Confidence level Critical value 0.90 z* = 1.645 0.95 z* = 1.960 0.99 z* = 2.576 270604.1721090.qpazay7 Jump to level 1 In a poll of 1000 randomly selected voters in a local election, 219 voters were against fire department bond measures. What is the sample proportion p? Ex: 0.123 What is the margin of error m for the 90% confidence level? Ex: 0.123
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

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