An old study reported that 24% of Americans believe in space aliens. A re- searcher wants to determine if this number has changed. They sampled 200 Americans and found that 16% of them believe in space aliens. Test the claim using a one-proportion hypothesis test with a significance level of 0.02. DC

MATLAB: An Introduction with Applications
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ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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An old study reported that 24% of Americans believe in space aliens. A re-
searcher wants to determine if this number has changed. They sampled 200
Americans and found that 16% of them believe in space aliens. Test the claim
using a one-proportion hypothesis test with a significance level of 0.02.
DC-
Transcribed Image Text:An old study reported that 24% of Americans believe in space aliens. A re- searcher wants to determine if this number has changed. They sampled 200 Americans and found that 16% of them believe in space aliens. Test the claim using a one-proportion hypothesis test with a significance level of 0.02. DC-
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