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Mary Works in the Public Relations Department of New Trends

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Mary works in the public relations department of New Trends Sales Company.Her job includes portraying New Trends's activities in their best light.In this context,ethics consist of


Definitions:

Test Statistic

A calculated value used in statistical hypothesis testing to determine whether to reject the null hypothesis.

Chi-Square Test

A statistical test used to determine whether there is a significant association between two categorical variables.

Independence

A concept in probability and statistics indicating that two events or variables have no association or influence on each other.

Categorical Variables

Variables that represent categories and can take on a limited, and usually fixed, number of possible values.

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