A Random Sample of Size 15 Is Selected from a Normal

question 40

Multiple Choice

A random sample of size 15 is selected from a normal population. The population standard deviation is unknown. Assume that a two-tailed test at the 0.10 significance level is to be used. For what value of t will the null hypothesis be rejected?

• A) To the left of-1.282 or to the right of 1.282
• B) To the left of-1.345 or to the right of 1.345
• C) To the left of-1.761 or to the right of 1.761
• D) To the left of-1.645 or to the right of 1.645

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Definitions:

Mohawk

A member of the Native American people originally from the Mohawk Valley in upstate New York.

Indian Confederacy

An Indian Confederacy refers to an alliance or union among different Native American tribes for mutual defense, political, or social reasons, historically significant in their relations with European settlers and the U.S. government.

Coastal South Carolina

A region along the southeastern coast of the United States, known for its unique geography, culture, and history.

Slave Labor

Work exerted from individuals against their will under threat of punishment, often without pay, historically used in the context of slavery.