Mathematics, 24.04.2020 18:22 cutegirl0987
U. S. Custom officials believe that 25% of ships arriving in the U. S. From foreign countries contain contaminated cargo. To test the claim, officials randomly select 50 ships during a given year and find that 22% contained contaminated cargo. At a significance level of .05, use the sample data to test the U. S. Custom official's claim.
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U. S. Custom officials believe that 25% of ships arriving in the U. S. From foreign countries contai...
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