Mathematics, 19.11.2019 15:31, lizzbugg9880
In a harris poll of 500 human resource professionals, 150 said that body piercings and tattoos were big grooming red flags. use a 0.01 significance level to test the claim that less than 50% of all human resource professionals say that body piercings are big grooming red flags. answer question 1 to 4 to complete the hypothesis test.
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