Consider the Following Events

question 1

True/False

Consider the following events:
A = The survey respondent is less than 40 years old.
B = The survey respondent is 40 years or older.
Events A and B are mutually exclusive and exhaustive.

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Definitions:

Ultrasound

A medical imaging technique that uses high-frequency sound waves to create images of organs and structures inside the body, commonly used in pregnancy.

CVS

Chorionic Villus Sampling, a prenatal test where a sample of chorionic villi is taken from the placenta for genetic testing.

Phenotype

The set of observable characteristics or traits of an organism, resulting from the interaction of its genotype with the environment.

Environment

The sum of all external conditions and influences affecting the life and development of an organism, which can be natural or man-made.