The Owner of a Local Nightclub Has Recently Surveyed a Random

question 26

Multiple Choice

The owner of a local nightclub has recently surveyed a random sample of n = 250 customers of the club. She would now like to determine whether or not the mean age of her customers is over 30. If so, she plans to alter the entertainment to appeal to an older crowd. If not, no entertainment changes will be made. Which of the following tests will you perform to help her make a decision?

• A) t test for mean
• B) Z test for proportion
• C) pooled-variance t test
• D) separate-variance t test

---

Definitions:

Loftus and Palmer

Researchers who conducted seminal studies on the misinformation effect, demonstrating how post-event information can alter a person's memory of an event.

Vividly Descriptive Word

A term or phrase used to convey a strong, clear, and detailed image of a person, scene, or event.

Broken Glass

Typically refers to glass that has been shattered or fragmented, often resulting from an accident or deliberate act.

Source Amnesia

A memory disorder in which an individual can recall certain information but is unable to remember where, when, or how they learned that information.