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Researchers selected 874 patients at random among those who take a certain widely used prescription...

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Researchers selected 874 patients at random among those who take a certain widely used prescription clinical trial 21 out of the 874 patients complained of flulike symptoms Suppose that it is known that 2 1 of patients taking competing drugs complain of flulike symptoms Is there sufficient evidence to conclude that more than 2 1 of this drug s users experience flulike symptoms as a side effect at the a 0 01 level of significance 5 of the population size and the patients in satisfied 10 the sample size is selected at random all of the requirements for testing the hypothesis Because npo 1 Po the sample Round to one decimal place as needed

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