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In a clinical trial, 27 out of 867 patients taking a prescription drug daily complained of...
In a clinical trial, 27 out of 867 patients taking a prescription drug daily complained of flulike symptoms. Suppose that it is known that 2.8% of patients taking competing drugs complain of flulike symptoms. Is there sufficient evidence to conclude that more than 2.8% of this drug's users experience flulike symptoms as a side effect at the α=0.05 level of significance?
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