If 20 Out of 50 Students Sampled Live in a College

question 116

Multiple Choice

If 20 out of 50 students sampled live in a college dormitory, what is the estimated proportion of students at the University living in a dormitory?

• A) 0.20
• B) 0.40
• C) 0.50
• D) 0.60
• E) None of these statements are true

---

Definitions:

Serotonin

A neurotransmitter in the brain that plays a key role in stabilizing mood, feelings of well-being, and happiness.

Dopamine

A neurotransmitter involved in several important functions, including movement, motivation, reward, and the regulation of mood and attention.

Norepinepherine

A neurotransmitter and hormone involved in the body's response to stress, increasing heart rate, and blood pressure, also influential in mood regulation.

GABA

A neurotransmitter in the brain known as gamma-aminobutyric acid that inhibits or reduces the activity of neurons.