A Statistics Professor Asked Students in a Class Their Ages

question 19

Multiple Choice

A statistics professor asked students in a class their ages. On the basis of this information, the professor states that the average age of all the students in the university is 21 years. This is an example of

• A)a census
• B)descriptive statistics
• C)an experiment
• D)statistical inference

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Definitions:

Personal Traits

Enduring characteristics or qualities that define an individual's behavior across various situations.

Desirable Traits

Characteristics or qualities that are considered attractive, beneficial, or valuable in a person or thing.

Awareness

Awareness is the state or ability to perceive, feel, or be conscious of events, objects, or sensory patterns.

Psychological Investment

The emotional or mental resources devoted by an individual to a particular task, idea, or relationship.