Mathematics, 28.07.2021 01:00, sarahjdeering

According to the Centers for Disease Control and Prevention, the proportion of U. S. adults age 25 or older who smoke is .22. A researcher suspects that the rate is lower among U. S. adults 25 or older who have a bachelor's degree or higher education level. What is the null hypothesis in this case

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According to the Centers for Disease Control and Prevention, the proportion of U. S. adults age 25 o...