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The company Drug Test Success provides a 1-Panel-THC test for marijuana usage.Among 300 tested subjects, results from 27 subjects were wrong.Use a .05 significance level

The company Drug Test Success provides a "1-Panel-THC" test for marijuana usage.Among 300 tested subjects, results from 27 subjects were wrong.Use a .05 significance level to test the claim that less than 10% of the test results are wrong.

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