For a Normal Distribution

question 39

Multiple Choice

For a normal distribution

• A) all of the data points lie within one standard deviation from the mean.
• B) about 2/3 of the distribution lies within one standard deviation from the mean.
• C) about 95% of the distribution lies within two standard deviations from the mean.
• D) both b and c

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Definitions:

American Federation of Labor and Congress of Industrial Organizations

The American Federation of Labor and Congress of Industrial Organizations (AFL-CIO) is a national trade union center, the largest federation of unions in the United States, representing more than 12 million workers across various sectors.

National Unions

Labor organizations that represent workers from various industries at a national level, advocating for worker's rights, wages, and working conditions.

Shared Interests

Common goals or concerns that unite individuals or groups, often leading to collaboration or collective action.

Industrial Union

Labor union whose members are linked by their work in a particular industry.