An Experiment Consists of Three Tosses of a Two-Sided Coin

question 44

Multiple Choice

An experiment consists of three tosses of a two-sided coin with the possible outcomes heads (H) or tails (T) from each toss.The outcome space is: ​
S = {HHH, HHT, HTH, THH, HTT, THT, TTH, TTT}
​
We define event A as "no heads are observed" and event B as "no tails are observed." What is AUB?

• A) { } (the empty set)
• B) {HHH}
• C) {TTT, HHH}
• D) {TTT}

---

Definitions:

General Adaptation Syndrome

A theoretical model describing the body's stress response in three stages: alarm, resistance, and exhaustion.

Nervous System

A collection of neurons and their interconnected fibers responsible for sending nerve messages across the body, integrating physical activities and sensory inputs.

Hormones

Chemical substances produced in the body that regulate the activity of cells or organs.

Psychologists

Professionals who study mental processes and behavior in humans and animals.