Which of the Following Is Correct

question 110

Multiple Choice

Which of the following is correct?

• A) A continuous random variable has a probability density function but not a cumulative distribution function.
• B) A discrete random variable has a probability mass function but not a cumulative distribution function.
• C) A continuous random variable has a probability mass function, and a discrete random variable has a probability density function.
• D) A continuous random variable has a probability density function, and a discrete random variable has a probability mass function.

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Definitions:

Instrumental Needs

Emotionally neutral, task-oriented (goal-oriented) needs.

Secondary Groups

Groups characterized by impersonal, formal, and business-like relationships, often temporary and based on a specific purpose or goal.

Groupthink

The tendency for group members to reach a consensus at all costs.

Historical Events

Key moments or occurrences in history that have had a significant impact on societies, cultures, or the geopolitical landscape.