Which of the Following Assignments of Probabilities to the Sample $P ( A ) = - \frac { 1 } { 4 } , P ( B ) = \frac { 1 } { 2 } , P ( C ) = \frac { 3 } { 4 }$

question 48

Multiple Choice

Which of the following assignments of probabilities to the sample points A, B, and C is valid if A, B, and C are the only sample points in the experiment?

• A) \(P ( A ) = - \frac { 1 } { 4 } , P ( B ) = \frac { 1 } { 2 } , P ( C ) = \frac { 3 } { 4 }\)
• B) \(P ( A ) = \frac { 1 } { 5 } , P ( B ) = \frac { 1 } { 10 } , P ( C ) = \frac { 1 } { 2 }\)
• C) \(P ( A ) = \frac { 1 } { 7 } , P ( B ) = \frac { 1 } { 7 } , P ( C ) = \frac { 1 } { 7 }\)
• D) \(P ( A ) = 0 , P ( B ) = \frac { 1 } { 12 } , P ( C ) = \frac { 11 } { 12 }\)

Familiarize with the use of social computing for social media management by businesses.

Understand the practice and benefits of analyzing social media data to improve customer experience and business operations.

Understand the role of group buying and collaborative consumption in e-commerce.

Recognize the use of social media in emergency response and disaster management.

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Definitions:

Labyrinthitis

An inner ear disorder that causes inflammation of the inner ear labyrinth, leading to vertigo, hearing loss, and balance difficulties.

Strabismus

A condition where the eyes do not properly align with each other when looking at an object, often referred to as crossed eyes.

Amblyopia

A vision development disorder known as "lazy eye," where an eye fails to achieve normal visual acuity, despite the use of prescription eyeglasses or contact lenses.

Presbyopia

A form of age-related vision impairment characterized by difficulty in focusing on close objects, necessitating reading glasses or bifocals.