Use the Following to Answer Questions

question 28

Multiple Choice

Use the following to answer questions :
A clinic administers two drugs to two groups of randomly assigned patients to cure the same disease: 70 patients received Drug I and 80 patients received Drug II.The following table gives the information about the numbers of patients cured and those not cured by each of these two drugs.

-To perform a chi-square test of homogeneity for this contingency table at the 10% significance level,what is the critical value of chi-square?

• A)5.991
• B)4.605
• C)3.841
• D)2.706

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Definitions:

Gratuitous Promise

This is a promise made without requiring anything in exchange, often lacking legal enforceability because it lacks consideration.

Legal Obligation

A duty enforced by law, requiring an individual or organization to act or refrain from acting in a specific manner.

Statutory Provision

A specific piece of legislation enacted by a governing body that establishes legal requirements or regulations.

Common Law

A system of law based on precedent and customs, originating in England and forming the basis of the legal system in the United States and other countries.