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Translate the statement into a confidence interval. Approximate the level of confidence. In a survey of 1095 adults in a country, 69% said being able to speak the language is at the core of national identity. The survey's margin of error is ± 3.5%. The confidence interval for the proportion is (0.655, 0.725) (Round to three decimal places as needed.) The interval is a % confidence interval. (Round to one decimal place as needed.)

Translate the statement into a confidence interval. Approximate the level of confidence. In a survey of 1095 adults in a country, 69% said being able to speak the language is at the core of national identity. The survey's margin of error is ± 3.5%. The confidence interval for the proportion is (0.655, 0.725) (Round to three decimal places as needed.) The interval is a % confidence interval. (Round to one decimal place as needed.)

MATLAB: An Introduction with Applications
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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Translate the statement into a confidence interval. Approximate the level of confidence. In a survey of 1095 adults in a country, 69% said being able to speak the language is at the core of national identity. The survey's margin of error is ± 3.5%. The confidence interval for the proportion is (0.655, 0.725) (Round to three decimal places as needed.) The interval is a % confidence interval. (Round to one decimal place as needed.)
Transcribed Image Text:Translate the statement into a confidence interval. Approximate the level of confidence. In a survey of 1095 adults in a country, 69% said being able to speak the language is at the core of national identity. The survey's margin of error is ± 3.5%. The confidence interval for the proportion is (0.655, 0.725) (Round to three decimal places as needed.) The interval is a % confidence interval. (Round to one decimal place as needed.)
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