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In a hypothesis test for a population variance , the null hypothesis is stated in terms of
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Empire of Ghana
An ancient West African empire known for its wealth, power, and trade networks, especially in gold.
Eastern Europe
A region of Europe that includes countries like Poland, Hungary, and Romania, known for its diverse cultures and historical significance.
Sundiata
A legendary prince and the founder of the Mali Empire in West Africa, celebrated as a hero in the epic "Sundiata Keita".
Kingdom of Mali
A powerful and wealthy West African empire during the 13th to 16th centuries, renowned for its cultural achievements and its significant role in the trans-Saharan trade.
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