One Card Is Randomly Selected from a Deck of 52 $\bar{A}$

question 26

Essay

One card is randomly selected from a deck of 52 playing cards. Let:
A = event card selected is a nine.
B = event card selected is a 10.
C = event card selected is a queen.
Find P( $\bar{A}$ or $\bar { B }$ or $\bar {C}$ ), using the addition rule.

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Definitions:

Exclusive representation

The legal designation of a single labor union to represent all the employees in a bargaining unit in negotiations with the employer, regardless of whether all employees are union members.

Great Britain

A geographical and political entity comprising England, Scotland, and Wales, which together form the largest part of the United Kingdom.

Confederation

An organization or alliance of groups united in a common purpose, often used in the context of labor to describe unions coming together for mutual benefit.

Opponent

an individual or group that opposes or competes against another in a conflict, competition, or debate.