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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

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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 94% of patients taking the drug are healed within 8 weeks. In clinical trials, 224 of 237 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's claim at the a = 0.05 level of significance. What are the null and alternative hypotheses? Ho: p = 94 versus H,: p > .94 (Type integers or decimals. Do not round.) Find the test statistic, zo- Zo =(Round to two decimal places as needed.) Find the P-value. P-value = (Round to three decimal places as needed.) Choose the correct conclusion below. TI - - - -I. . J - IL -1 ... -- Al. - - nan/ -6- -4.-1. 2-1... - IL. J.... ... L . .I. J ..4.: 0 ...- -L

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