Janet Jones Wants to Know How Many of Her Classmates

question 67

Multiple Choice

Janet Jones wants to know how many of her classmates completed professional degrees after graduating in 2008.Janet obtains contact information for the graduating class of 2008 from the registrar.The list has 4000 names.After a random start,Janet contacts every eightieth graduate.What is her sampling ratio?

• A)0.5 percent
• B)1.25 percent
• C)2.0 percent
• D)4.0 percent
• E)50 percent

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Definitions:

Ota Benga

A Congolese Mbuti pygmy who was displayed in an American zoo in the early 20th century, illustrating historical instances of human mistreatment and racial injustice.

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A renowned zoo located in the Bronx, a borough of New York City, known for its large and diverse collection of animals, as well as its efforts in wildlife conservation.

World's Fair

Large international exhibitions designed to showcase achievements of nations in the fields of science, technology, culture, and art.

Genetic Variation

The natural differences in genes among individuals of a species.