For the Three Scores 75, 80, 85, Which of the Following

question 43

Multiple Choice

For the three scores 75, 80, 85, which of the following is true?

• A) \(\bar { X } = 81\)
• B) \(\sum ( X - \bar { X } ) = 5.0\)
• C) \(\sum ( X - \bar { X } ) ^ { 2 } = 50.0\)
• D) All the above

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Definitions:

Outcomes

The results or consequences of an action, process, or scenario.

Special-Interest Effect

Any political outcome in which a small group (“special interest”) gains substantially at the expense of a much larger number of persons who each individually suffers a small loss.

Government Policy

refers to the actions taken by a government to address issues or achieve goals, which may involve regulations, laws, or spending priorities.