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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

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
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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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
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