Use the Empirical Rule to Describe Data That Are Bell $97.5 \%$

question 75

Multiple Choice

Use the Empirical Rule to Describe Data That Are Bell Shaped
-A study was designed to investigate the effects of two variables - (1) a student's level of mathematical anxiety and (2) teaching method - on a student's achievement in a mathematics course. Students who had a low level of mathematical anxiety were taught using the traditional expository method. These students obtained a mean score of 430 with a standard deviation of 50 on a standardized test. Assuming a bell-shaped distribution, what percentage of scores exceeded 330 ?

• A) approximately \(97.5 \%\)
• B) approximately \(95 \%\)
• C) approximately \(2.5 \%\)
• D) approximately \(84 \%\)

Define emotional labor and understand its implications in work settings.

Understand the components and importance of emotional intelligence in the workplace.

Distinguish between surface acting and deep acting in managing emotions.

Comprehend the relationship between attitudes, beliefs, feelings, intentions, and behaviors.

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Definitions:

Genetics

The study of heredity and the variation of inherited characteristics.

Extraversion Introversion

A personality dimension that describes the extent to which an individual is outgoing and energized by social interaction (extraversion) versus solitary and energy-conserving (introversion).

Basic Personality Dimensions

Fundamental traits that are believed to form the core aspects of human personality, often referred to as the "Big Five": openness, conscientiousness, extraversion, agreeableness, and neuroticism.

Highly Extraverted

Describes a person who is outgoing, highly social, and energized by interactions with other people.