A certain drug is used to treat asthma. In a clinical trial of the drug, 21of 29

Question

A certain drug is used to treat asthma. In a clinical trial of the drug, 21of 295

treated subjects experienced headaches (based on data from the manufacturer). The accompanying calculator display shows results from a test of the claim that less than 9%
of treated subjects experienced headaches. Use the normal distribution as an approximation to the binomial distribution and assume a 0.01

Explanation / Answer

A) z score = -1.129119803

B) P Value = 0.1294236493

These are the answers from the given output. If the question asks for rounded off values, please round off accordingly.

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