The Expected Value (Mean)of a Binomial Variable Is 15

question 107

Multiple Choice

The expected value (mean) of a binomial variable is 15.The number of trials is 20.The probability of "success" is

• A)0.25
• B)0.50
• C)0.75
• D)0.30

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Definitions:

Ethical

Pertaining to or dealing with morals, the principles of morality pertaining to right and wrong conduct.

Older People

This term relates to individuals who are in the later stage of their life, typically regarded as being from the retirement age onwards.

Young People

Refers to individuals in their late childhood to early adulthood, often considered in terms of their potential for growth, learning, and engagement with society.

Marginally

To a minimal extent; slightly or barely meeting a requirement or standard.