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, 213 of 224 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's claim at the a=0.1 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 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, 213 of 224 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's
claim at the α = 0.1 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).
HOV
14
Because npo (1-Po) = 12.6
>10, the sample size is less than 5% of the population size, and the sample
can be reasonably assumed to be random, the requirements for testing the hypothesis are satisfied.
(Round to one decimal place as needed.)
What are the null and alternative hypotheses?
Ho: P = 0.94 versus H₁: p > 0.94
(Type integers or decimals. Do not round.)
Determine the test statistic, Zo
Zo=(Round to two decimal places as needed.)
= D
an example Get more help.
MATH-1350-203)) is based on Sullivan: Fundamentals of Statistics, 6e
tv
MacBook Pro
=
Hello
KECID
Vi
NA
Thank
(1) More
Clear all
Final check
X
Transcribed Image Text: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, 213 of 224 patients suffering from acid reflux disease were healed after 8 weeks. Test the manufacturer's claim at the α = 0.1 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). HOV 14 Because npo (1-Po) = 12.6 >10, the sample size is less than 5% of the population size, and the sample can be reasonably assumed to be random, the requirements for testing the hypothesis are satisfied. (Round to one decimal place as needed.) What are the null and alternative hypotheses? Ho: P = 0.94 versus H₁: p > 0.94 (Type integers or decimals. Do not round.) Determine the test statistic, Zo Zo=(Round to two decimal places as needed.) = D an example Get more help. MATH-1350-203)) is based on Sullivan: Fundamentals of Statistics, 6e tv MacBook Pro = Hello KECID Vi NA Thank (1) More Clear all Final check X
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