In a clinical trial, 20 out of 600 patients taking a prescription drug complained of flulike...
In a clinical trial, 20 out of 600 patients taking a prescription drug complained of flulike symptoms. Suppose that it is known that 5.5 % of patients taking competing drugs complain of flulike symptoms. Is there sufficient evidence to conclude that less than 5 % of this drug's users experience flulike symptoms as a side effect at the α=0.04 level of significance?
A. Construct the null hypothesis and the alternative hypothesis.
B. What is the P-value of the test result?
C. What is the test statistics?
D. What is the critical value?
E. Do we have enough evidence to reject the null hypothesis?
F. What is the conclusion?
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In a clinical trial,
20 out of 600 patients taking a prescription drug complained of
flulike...
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In a clinical trial, 18 out of 840 patients taking a prescription drug daily complained of flulike symptoms. Suppose that it is known that 1.8% of patients taking competing drugs complain of Puike symptoms. Is there sufficient evidence to conclude that more than 1.8% of this drug's users experience fiulike symptoms as a side effect at the a= 0.05 level of significance? Because np. (1-P) O10, the sample size is 5% of the population size, and the sample the requirements...
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