William Has 20 Students Take a Test on Two Different

question 23

Multiple Choice

William has 20 students take a test on two different occasions. What would be the df if he wanted to compare the mean scores from both occasions?

• A) 39
• B) 38
• C) 19
• D) 18

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Definitions:

Narragansett Sachem

A leader or chief of the Narragansett, a Native American tribe located in the northeastern United States, particularly in the Rhode Island region.

Miantonomi

A notable leader of the Narragansett Native American tribe in the 17th century, involved in various alliances and conflicts during early colonial American history.

English

A West Germanic language originating in England, now the most widely used language in the world for international communication.

Religious Doctrine

A set of beliefs or principles held and promoted by a religious organization.