In a Marketing Class of 60 Students,the Mean and the Standard

question 81

Multiple Choice

In a marketing class of 60 students,the mean and the standard deviation of scores was 70 and 5,respectively.Use Chebyshev's Theorem to determine the number of students who scored less than 60 or more than 80:

• A)At least 45
• B)At most 15
• C)At most 45
• D)At least 15

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Definitions:

Disability

A condition, either physical or mental, that restricts an individual's mobility, sensory functions, or ability to engage in activities.

Regular Classroom

A traditional educational setting where students of varying abilities and backgrounds are taught together.

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The setting of elevated benchmarks or expectations for oneself in various aspects of life, such as performance, behavior, or ethics.

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The successful attainment of goals, measured through specific criteria such as scoring high on tests or acquiring a set of skills.