Mathematics, 30.09.2019 03:30, Theblackdot15

According to the american heart association, 33% of americans have high blood pressure. at a local supermarket, 500 random customers were screened for their blood pressure and 270 had high blood pressure.
question: how do i verify that the assumption of this test has been met?

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According to the american heart association, 33% of americans have high blood pressure. at a local s...