An Urn Contains Five Red Balls Numbered 1, 2, 3

question 66

Multiple Choice

An urn contains five red balls numbered 1, 2, 3, 4 and 5, four white balls numbered 6, 7, 8 and 9, and three black balls numbered 10, 11 and 12. A ball is drawn from the urn. What is the probability that it is an odd-numbered ball O? ​

• A) Pr(
• O) =
• B) Pr(
• O) =
• C) Pr(
• O) =
• D) Pr(
• O) =
• E) Pr(
• O) =

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Definitions:

Ingroup Bias

The tendency to favor one's own group over other groups, leading to preferential treatment and positive evaluations of group members.

Self-esteem

An indicator of the degree to which you hold yourself in esteem, confidence, and regard.

Social Inequalities

The unequal distribution of resources, opportunities, and rights among people in a society, often based on characteristics like race, gender, or socioeconomic status.

Prejudice

A prejudgment or unjustifiable, and usually negative, attitude of one type of individual or groups toward another group and its members.