Mathematics, 29.11.2021 14:00, zambk10

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 than93 % of patients taking the drug are healed within 8 weeks. In clinical trials,222 of 237 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's claim at the a=0.01 level of significance.

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A certain drug can be used to reduce the acid produced by the body and heal damage to the esophagus...