On the First Test, the Scores in Professor Ramirez's Introductory

question 132

Multiple Choice

On the first test, the scores in Professor Ramirez's introductory psychology class produced a bell-shaped curve. A student who scored better than 84 percent of the other students in the class would have a z score of:

• A)+0.84.
• B)-1.
• C)+1.
• D)-0.84.

---

Definitions:

Stimulant

A substance that raises levels of physiological or nervous activity in the body, often used to increase alertness or energy.

Nembutal

A barbiturate drug used primarily in the past for sedation, inducing sleep, or as a pre-anesthetic agent, known for its potential for dependence and overdose.

Seconal

A brand name for secobarbital, a barbiturate drug used as a sedative and hypnotic medication.

Morphine

A powerful opiate analgesic drug derived from the opium poppy, used to relieve severe pain.