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Mathematics, 21.01.2020 20:31 Delgadojacky0206

The national institute of mental health published an article stating that in any one-year period, approximately 9.3% of american adults suffer from depression or a depressive illness. suppose that in a survey of 2000 people in a certain city, 11.1% of them suffered from depression or a depressive illness. conduct a hypothesis test to determine if the true proportion of people in that city suffering from depression or a depressive illness is more than the 9.3% in the general adult american population. test the relevant hypotheses using a 5% level of significance.

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