Use the Following to Answer Questions

question 63

Short Answer

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,what is the value of the chi-square test statistic (rounded to three decimal places)?

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Definitions:

Economic Interests

The motivations and priorities related to wealth, resources, and financial gains of individuals or organizations.

Political Power

The ability or capacity of a person or group to influence or control the direction of affairs within a government or organization.

Residential Sections

Areas within a city or town designated for housing and living purposes, often distinguished by types of homes, socio-economic status, and community characteristics.

Louisville

A city in the U.S. state of Kentucky, known for the Kentucky Derby horse race and as the birthplace of the famous boxer Muhammad Ali.