Zack Had a Score of 90 in a Class with a Mean

question 32

Multiple Choice

Zack had a score of 90 in a class with a mean of 80 and a standard deviation of 10.His z-score is

• A) +2.0.
• B) +1.0.
• C) -1.0.
• D) -2.0.

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Definitions:

Black Citizens

Individuals of African descent who hold citizenship in a given country, often used in contexts discussing their rights, contributions, and challenges within that country.

Freedom's Journal

The first African-American owned and operated newspaper published in the United States, founded in 1827.

Black-edited Newspaper

A publication managed and edited by African-American individuals, often focusing on issues, stories, and perspectives relevant to the African-American community.

United States

A federal republic consisting of 50 states, a federal district, and various territories, known for its cultural and regional diversity.