Suppose That for a Certain Experiment $P ( A ) = .37 , P ( B ) = .69$

question 19

Essay

Suppose that for a certain experiment $P ( A ) = .37 , P ( B ) = .69$ , and $P ( A \cap B ) = .23$ . Find $P ( A \cup$ $B )$ .

---

Definitions:

Abdominal Decompression

A medical procedure or treatment aimed at relieving increased pressure within the abdomen, which can compromise blood flow and organ function.

Gastric Suction

A procedure to remove the contents of the stomach, often using a tube inserted through the nose or mouth, for various medical reasons.

Water-Soluble Lubricant

A lubricating substance that dissolves in water, often used medically to ease insertion of devices or during examinations.

Electrocardiogram

A test that records the electrical activity of the heart over a period of time, used to detect cardiac abnormalities.