A Set of 10 Scores Has SS = 90

question 74

Multiple Choice

A set of 10 scores has SS = 90.If the scores are a sample,the sample variance is ____ and if the scores are a population,the population variance is ____.​

• A)​s² = 9; σ² = 9
• B)​s² = 9; σ² = 10
• C)​s² = 10; σ² = 9
• D)​s² = 10; σ² = 10

---

Definitions:

NLRB

stands for the National Labor Relations Board, a U.S. federal agency that enforces labor law in relation to collective bargaining and unfair labor practices.

Democratic Procedures

Processes that adhere to the principles of democracy, allowing for equal participation and decision-making by all members of a group or organization.

Legal Provisions

Definitions or laws established within a legal system that govern individuals, organizations, and relationships in a society.

Taft-Hartley Act

A federal law enacted in 1947 that restricted the activities and power of labor unions in the United States, formally known as the Labor Management Relations Act.