In a poll of 1000 randomly selected voters in a local election, 437 voters were in favor of fire department bond measures What is the sample proportion p^ ? __________ What is the margin of error m for the 99% confidence level? _______

In a poll of 1000 randomly selected voters in a local election, 437 voters were in favor of fire department bond measures What is the sample proportion p^ ? ____ What is the margin of error m for the 99% confidence level? _

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 5E

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Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

In a poll of 1000 randomly selected voters in a local election, 437 voters were in favor of fire department bond measures

What is the sample proportion p^ ? __________

What is the margin of error m for the 99% confidence level? ________

Expert Solution

Step 1

Solution:

Given information:

n= 1000 Sample size of voters

x= 437 voters were in favor of fire department bond measures

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