The Counting Rule That Is Used for Counting the Number

question 86

Multiple Choice

The counting rule that is used for counting the number of experimental outcomes when n objects are selected from a set of N objects where order of selection is not important is called the rule for

• A) permutations.
• B) combinations.
• C) independent events.
• D) multiple-step experiments.

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Definitions:

Vestibular Duct

A part of the inner ear that is involved in hearing and balance, also known as the scala vestibuli in the cochlea.

Utricle

A sac-like structure in the vestibular system of the inner ear that plays a key role in detecting changes in gravitational forces and linear movements.

Cupula

A gelatinous, dome-shaped structure within the inner ear that responds to changes in rotational acceleration, aiding in balance.

Ampulla

An enlargement or dilatation in a canal or duct, commonly referring to the dilated end of ducts such as the bile duct.