In a Frequency Distribution, the First Class Interval Begins at 18.The

question 34

Multiple Choice

In a frequency distribution, the first class interval begins at 18.The midpoint of the first class interval is 19.5, and the midpoint of the last class interval is 49.5.How many class intervals are there?

• A)11
• B)17
• C)22
• D)33
• E)34

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Definitions:

Manipulation

The action of controlling or influencing a person or situation cleverly, unfairly, or unscrupulously.

Detection

The process of discovering or identifying the presence of a particular entity or condition, often through observation or the use of specific tests.

Self-Knowledge

An individual's understanding of their own personality, feelings, motives, and desires.

Introspection

The examination or observation of one's own mental and emotional processes.