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In: Statistics and Probability

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

1. A certain drug is used to treat asthma. In a clinical trial of the drug, 25 of 256 treated

subjects experienced headaches (based on data from the manufacturer). Use a .01

level of significance to test the claim that less than 11% of treated subjects experienced

headaches. Use the normal distribution as an approximation to the binomial distribution.

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