A Discrete Random Variable X Can Assume Five Possible Values

question 19

Short Answer

A discrete random variable x can assume five possible values: 2, 3, 5, 8, 10. Its probability distribution is shown below. Find the standard deviation of the distribution. $$\begin{array} { c | c c c c c } \mathrm { x } & 2 & 3 & 5 & 8 & 10 \\\hline \mathrm { p } ( \mathrm { x } ) & 0.10 & 0.20 & 0.30 & 0.30 & 0.10\end{array}$$

Understand the impact of population growth rates on global market opportunities.

Grasp the significance of GDP and other economic measures in assessing a country's market potential.

Identify infrastructure challenges in emerging markets and explore solutions.

Recognize the importance of GDP, purchasing power parity, and other metrics in determining market potential.

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Definitions:

Social Media

Platforms and technologies that enable users to create, share content, and participate in social networking.

Dramaturgical

An approach, derived from theater, used to describe social interaction where individuals are seen as actors performing roles for an audience, emphasizing the presentation of self in everyday life.

Individual Brand

is a marketing strategy that gives a singular product or service its own brand identity, distinguishing it from other items within the same company's portfolio.

Professional Image

The perception or impression that one projects to others in a professional context, encompassing appearance, behavior, and communication.