During the 1990s,voluntary Immigration from What Part of Africa Increased

question 5

Multiple Choice

During the 1990s,voluntary immigration from what part of Africa increased dramatically?

• A) white Africans from former colonies of Europe
• B) white Africans from Europe
• C) black Africans from southern, western, and eastern Africa
• D) black Africans from North Africa, particularly Egypt

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Definitions:

Standard Normal Random Variable

A random variable that follows a standard normal distribution.

Area

The extent or measurement of a surface or piece of land.

z

Often represents a standard score in statistics, indicating how many standard deviations an element is from the mean.

Standard Normal Distribution

The standard normal distribution is a normal distribution with a mean of 0 and a standard deviation of 1, used in probability theory to represent real-valued random variables with unknown distributions.