Ada's Professor Tells Her Class That the Average Score on the Last

question 129

Multiple Choice

Ada's professor tells her class that the average score on the last test was 72 points.Ada wants to know if most students actually scored near 72,or if the grades were more spread out,with many students doing much better or worse than a 72.What statistic could Ada ask her professor to calculate to help answer her question?

• A)standard deviation
• B)median
• C)mode
• D)correlation coefficient

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Definitions:

Ku Klux Klan

A white supremacist hate group in the United States known for promoting racism, anti-Semitism, and xenophobia, with a history of violence towards ethnic and racial minorities.

Reconstruction Era

The period after the American Civil War, from 1865 to 1877, focused on rebuilding the United States and integrating freed slaves into society.

Anti-immigrant

Opposition to immigration, often characterized by policies or social attitudes that discourage the arrival or integration of foreigners.

Ku Klux Klan

The Ku Klux Klan is a white supremacist group that was originally founded in the aftermath of the American Civil War, known for its use of terrorism, violence, and intimidation to oppose civil rights for African Americans and other minority groups.