Mathematics, 30.07.2021 01:00 marie8627

Hippocrates magazine states that 38 percent of all Americans take multiple vitamins regularly. Suppose a researcher surveyed 750 people to test this claim and found that 299 did regularly take a multiple vitamin. Is this sufficient evidence to conclude that the actual percentage is different from 38% at the 5% significance level

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Hippocrates magazine states that 38 percent of all Americans take multiple vitamins regularly. Suppo...