Examlex
Suppose that the waiting time for a license plate renewal at a local office of a state motor vehicle department has been found to be normally distributed with a mean of 30 minutes and a standard deviation of 8 minutes.What is the probability that a randomly selected individual will have a waiting time between 15 and 45 minutes?
Primitivism
An art movement or cultural attitude that idealizes primitive or archaic societies and the perceived innate values associated with them, often in contrast to modern complexities.
Great Migration
A period during the early 20th century where millions of African Americans moved from the rural South to urban areas in the North and West of the United States seeking better economic opportunities and escaping racial segregation.
Middle-Class Blacks
African Americans belonging to the middle socioeconomic group, often focusing on economic and educational aspirations.
Mamie Smith
An influential American blues singer and actress widely known as the "Queen of the Blues."
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