A Class Consists of 20 Sophomores and 15 Freshmen

question 88

Short Answer

A class consists of 20 sophomores and 15 freshmen. The club needs to choose four different members to be president, vice president, secretary, and treasurer.
(a) In how many ways is this possible?
(b) In how many ways is this possible if sophomores will be chosen as president and treasurer and freshmen as vice president and secretary?

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Definitions:

Autobiographical Memories

Memories of one's own life experiences, including events, situations, and associated emotions.

Reconstruction

The process of rebuilding or forming an approximation of past events or experiences from available information.

Tip-Of-The-Tongue

A cognitive phenomenon where a person cannot recall a familiar word or name but has a strong feeling that they are on the verge of remembering it.

Target Word

A specific word that is the focus of attention in various linguistic or psychological tests or experiments.