According to the Empirical Rule,the Percentage of Observations in a Data

question 23

Multiple Choice

According to the Empirical Rule,the percentage of observations in a data set (providing that the data set has a bell-shaped and symmetric distribution) that should fall within two standard deviations of their mean is approximately:

• A)90%
• B)95%
• C)97.5%
• D)100%

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Definitions:

Dress

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Organization

The arrangement or structuring of elements in a systematic way to achieve objectives or manage activities efficiently.

Nonverbal Cues

Forms of communication without words, including gestures, facial expressions, body language, and tone of voice, which can convey emotions and attitudes.

Speaker's Feelings

The emotions or sentiments expressed by an individual delivering a speech or presentation, which can influence the tone and impact of the message.