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the - 10, the sample size is 5% of the population size, and the sample Because npo (1- Po) = v satisfied. requirements for testing the hypothesis

the - 10, the sample size is 5% of the population size, and the sample Because npo (1- Po) = v satisfied. requirements for testing the hypothesis

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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In a previous year, 58% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 350 females aged 15 and older and finds that 210 are living alone. Is there sufficient evidence at the a= 0.01 level of significance to conclude the proportion has changed? Because npp (1- Po) v 10, the sample size is 5% of the population size, and the sample V the - satisfied. requirements for testing the hypothesis (Round to one decimal place as needed.
Transcribed Image Text:In a previous year, 58% of females aged 15 and older lived alone. A sociologist tests whether this percentage is different today by conducting a random sample of 350 females aged 15 and older and finds that 210 are living alone. Is there sufficient evidence at the a= 0.01 level of significance to conclude the proportion has changed? Because npp (1- Po) v 10, the sample size is 5% of the population size, and the sample V the - satisfied. requirements for testing the hypothesis (Round to one decimal place as needed.
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