A certain drug can be used to reduce the acid produced by

Last updated: 12/6/2023

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 91 of patients taking the drug are healed within 8 weeks In clinical trials 206 of 223 patients suffering from acid reflux disease were healed after 8 weeks Test the manufacturer s claim at the x 0 05 level of significance Because npo 1 Po Round to one decimal place as needed What are the null and alternative hypotheses 10 the sample size is Ho versus H 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 Choose the correct conclusion below 5 of the population size and the sample the requirements for testing the hypothesis satisfied Round to three decimal places as needed O A Reject the null hypothesis There is insufficient evidence to conclude that more than 91 of patients taking the drug are healed within 8 weeks OB Reject the null hypothesis There is sufficient evidence to conclude that more than 91 of patients taking the drug are healed within 8 weeks OC Do not reject the null hypothesis There is insufficient evidence to conclude that more than 91 of patients taking the drug are healed within 8 weeks O D Do not reject the null hypothesis There is sufficient evidence to conclude more than 91 of patients taking the drug are healed within 8 weeks