Question Help v A certain drug can be used to reduce the acid produced by the body and heal damage to the esophagus due to acid reflux. The manufacturer of the drug claims that more than 89% of patient. taking the drug are healed within 8 weeks. In clinical trials, 217 of 239 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's claim at the a = 0.01 level significance. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). Because npo (1-Po) V10, the sample size is V 5% of the population size, and the sample the requirements for testing V satisfied. the hypothesis (Round to one decimal place as needed.)

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A certain drug can be used to reduce the acid produced by the body and heal damage to the esophagus due to acid reflux. The manufacturer of the drug claims that more than 89% of patients
taking the drug are healed within 8 weeks. In clinical trials, 217 of 239 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's claim at the a = 0.01 level of
significance.
Click here to view the standard normal distribution table (page 1).
Click here to view the standard normal distribution table (page 2).
Because npo (1-Po
10, the sample size is
5% of the population size, and the sample
the requirements for testing
the hypothesis
satisfied.
(Round to one decimal place as needed.)
Transcribed Image Text:Question Help A certain drug can be used to reduce the acid produced by the body and heal damage to the esophagus due to acid reflux. The manufacturer of the drug claims that more than 89% of patients taking the drug are healed within 8 weeks. In clinical trials, 217 of 239 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's claim at the a = 0.01 level of significance. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). Because npo (1-Po 10, the sample size is 5% of the population size, and the sample the requirements for testing the hypothesis satisfied. (Round to one decimal place as needed.)
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