A Random Sample of 25 Rats Was Fed a Diet

question 30

Multiple Choice

A random sample of 25 rats was fed a diet for a period of 4 weeks. The weight gain (in grams) was recorded for each rat. The average weight gain was 16.4 with a corresponding standard deviation of 3.0.
The P-value for testing the claim that this diet would increase weight by at least 15 grams would be

• A) 0.005
• B) 0.003
• C) 0.014
• D) 0.135

---

Definitions:

George Grosz

A German artist known for his caricatural drawings and paintings of Berlin life in the 1920s.

Modern Humans

Homo sapiens, the species to which all living human beings belong, characterized by a more developed brain and the capacity for language, abstract thought, and culture.

Marcel Duchamp

A French-American artist affiliated with the Dada and Surrealist movements, known for challenging conventional art by presenting everyday objects as art.

The Bride Stripped Bare by Her Bachelors

The Bride Stripped Bare by Her Bachelors, often, is a large glass artwork by Marcel Duchamp, also known as The Large Glass, celebrated for its unique method and complexity.