In a random sample of 998 adults in the United States, 17.3% of the sample members indicated some measure of disagreement with this statement: Globalization is more than an economic trade system-instead it includes institutions and culture.,a. Test, at the 5% level, the null hypothesis that at least 25% of all U.S. adults would disagree with this statement.,b. Find the probability of rejecting the null hypothesis with a 5%-level test if, in fact, 20% of all U.S. adults would disagree with the statement.
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