Find the Standard Deviation of the Binomial Random Variable

question 135

Multiple Choice

Find the standard deviation of the binomial random variable.
-According to a college survey, 22% of all students work full time. Find the standard deviation for the random variable X, the number of students who work full time in samples of size

• A)16. 2.75
• B)3.52
• C)1.66
• D)1.88

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Definitions:

Schizoid Personality Disorder

A mental health condition defined by a persistent tendency to withdraw from social interactions and exhibit a narrow spectrum of feelings.

Claustrophobia

A disorder characterized by an intense fear of being in enclosed or narrow spaces.

Agoraphobia

A type of anxiety disorder characterized by an intense fear of being in situations where escape might be difficult or help might not be available, especially in open or public places.

Acrophobia

An intense fear of heights, often leading to significant anxiety, avoidance behavior, and impairment in daily tasks or activities.