Compute the Mean and Standard Deviation of a Binomial Random

question 49

Multiple Choice

Compute the Mean and Standard Deviation of a Binomial Random Variable
-The probability that an individual has 20-20 vision is 0.17. In a class of 80 students, what is the mean and standard deviation of the number with 20-20 vision in the class

• A) mean: 13.6; standard deviation: 3.3597619
• B) mean: 80; standard deviation: 3.3597619
• C) mean: 13.6; standard deviation: 3.68781778
• D) mean: 80; standard deviation: 3.68781778

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Definitions:

Specific Tasks

Defined actions or duties assigned to individuals or groups aimed at achieving a particular goal.

Level of Commitment

The degree to which an individual or group is dedicated or devoted to a task, cause, or relationship.

Crisis Intervention

A method of offering immediate, short-term help to individuals who experience an event that generates emotional, mental, physical, and behavioral distress.

Precrisis Personality

The characteristics and behavior patterns of an individual before encountering a significant stressor or crisis.