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In: Statistics and Probability

One Proportion . Nexium is a drug that can be used to reduce the acid produced...

One Proportion . Nexium is a drug that can be used to reduce the acid produced by the body and heal damage to the esophagus due to acid reflux. Suppose the manufacturer of Nexium claims that more than 94% of patients taking Nexium were healed within 8 weeks. In clinical trials, 213 of 224 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer’s claim at α=0.01 level of significance. State the conclusion.

State the null and alternative hypothesis.

Give the p-value

Give a conclusion for the hypothesis test

Find a 99% confidence Interval

What is a conclusion for the confidence Internal

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orchestra answered 1 year ago
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