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In the situation where the null hypothesis is true, the population distribution from which the sample was taken is:
Soviet Union
A Eurasian socialist nation that was in existence from 1922 to 1991, formally called the Union of Soviet Socialist Republics (USSR).
Red Army
The army and air force of the Russian Soviet Federative Socialist Republic and, after 1922, the Union of Soviet Socialist Republics.
Japan
An island nation in East Asia, known for its rich cultural heritage, technological advancements, and as a leading global economic powerhouse.
Revolutionary Nationalism
A political ideology that combines the desire for self-determination or independence with the transformation of society based on nationalist ideals.
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