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. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). can be reasonably assumed to be random, Because npo (1-Po) = 13.4 > 10, the sample size is requirements for testing the hypothesis (Round to one decimal place as needed.) less than 5% of the population size, and the sample the are satisfied. What are the null and alternative hypotheses? Ho: p = 0.940 versus H,: p (Type integers or decimals. Do not round.) 0.940 Determine the test statistic, zn- Zo (Round to two decimal places as needed.)

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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i want Z( zero) and Za 

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.
Click here to view the standard normal distribution table (page 1).
Click here to view the standard normal distribution table (page 2).
can be reasonably assumed to be random,
Because npo (1-Po) = 13.4 > 10, the sample size is
requirements for testing the hypothesis
(Round to one decimal place as needed.)
less than
5% of the population size, and the sample
the
are
satisfied.
What are the null and alternative hypotheses?
Ho: p = 0.940 versus H,: p
(Type integers or decimals. Do not round.)
0.940
Determine the test statistic, zn-
Zo
(Round to two decimal places as needed.)
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, 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. Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). can be reasonably assumed to be random, Because npo (1-Po) = 13.4 > 10, the sample size is requirements for testing the hypothesis (Round to one decimal place as needed.) less than 5% of the population size, and the sample the are satisfied. What are the null and alternative hypotheses? Ho: p = 0.940 versus H,: p (Type integers or decimals. Do not round.) 0.940 Determine the test statistic, zn- Zo (Round to two decimal places as needed.)
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