Which Language Family Is Dominant South of the Sahara Desert

question 158

Multiple Choice

Which language family is dominant south of the Sahara Desert?

• A) Uralic
• B) Afro-Asiatic
• C) Niger-Congo
• D) Dravidian

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Definitions:

Median Difference

The middle value separating the higher half from the lower half of a data set's difference distribution.

Sign Test

A non-parametric statistical test used to evaluate whether the median of a population differs significantly from a specified value.

Significance Level

The threshold used in hypothesis testing to determine whether to reject the null hypothesis, commonly denoted as alpha (α).

Supermarkets

Large retail stores that sell a wide variety of goods, including food, household items, and often clothing.