n a survey of 378 randomly selected gun owners, it was found that 83 of them said they owned a gun primarily for protection. Find the margin of error and 95% confidence interval for the percentage of all gun owners who would say that they own a gun primarily for protection. Round all answers to 2 decimal places. Margin of Error (as a percentage): Confidence Interval: % to %
n a survey of 378 randomly selected gun owners, it was found that 83 of them said they owned a gun primarily for protection. Find the margin of error and 95% confidence interval for the percentage of all gun owners who would say that they own a gun primarily for protection. Round all answers to 2 decimal places. Margin of Error (as a percentage): Confidence Interval: % to %
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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In a survey of 378 randomly selected gun owners, it was found that 83 of them said they owned a gun primarily for protection.
Find the margin of error and 95% confidence interval for the percentage of all gun owners who would say that they own a gun primarily for protection. Round all answers to 2 decimal places.
Margin of Error (as a percentage):
Confidence Interval: % to %
Expert Solution
Step 1
From the given information,
Sample size (n) =378
Consider, X be random variable that denotes the gun owned by them primarily for protection.
Thus, X =83
Confidence level = 0.95
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