Examlex
The z test statistic is
Media
The various means of mass communication considered collectively, including television, radio, newspapers, and the internet, that disseminate information or entertainment to the public.
Racial Purity
A controversial and debunked concept often used to justify discriminatory practices, suggesting that certain races should remain "pure" and not intermix with others.
Apartheid
A system of institutionalized racial segregation and discrimination that existed in South Africa from 1948 until the early 1990s.
Segregation
The enforced or de facto separation of groups of people based on characteristics such as race, religion, or socioeconomic status, often leading to inequality.
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