Two drugs were administered to two groups of randomly assigned 60 and 40 patients, respectively, to cure the same disease. The following table gives information about the number of patients who were cured and not cured by each of the two drugs. Cured Not Cured Drug I 44 16 Drug II 18 22 Test at the 1% significance level whether or not the two drugs are similar in curing and not curing the patients.

Two drugs were administered to two groups of randomly assigned 60 and 40 patients, respectively, to cure the same disease. The following table gives information about the number of patients who were cured and not cured by each of the two drugs. Cured Not Cured Drug I 44 16 Drug II 18 22 Test at the 1% significance level whether or not the two drugs are similar in curing and not curing the patients.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter11: Data Analysis And Probability

Section11.4: Collecting Data

Problem 3E

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