The Discrete Random Variable X Is the Number of Students $$\begin{array} { l c c c c r } X & 0 & 1 & 2 & 3 & \text { Total } \\P ( X ) & 40 & 30 & 20 & 10 & 1.00\end{array}$$

question 78

Multiple Choice

The discrete random variable X is the number of students that show up for Professor Smith's office hours on Monday afternoons. The table below shows the probability distribution for X. What is the probability that at least 1 student comes to office hours on any given Monday? $$\begin{array} { l c c c c r } X & 0 & 1 & 2 & 3 & \text { Total } \\P ( X ) & 40 & 30 & 20 & 10 & 1.00\end{array}$$

• A).30
• B).40
• C).50
• D).60

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Definitions:

Prospective Buyers

Individuals or entities that are potential customers, showing interest in purchasing a product or service.

Marketing Action

Any initiative or step taken by a company to promote its products or services, aiming to achieve specific marketing objectives.

Consumption Behavior

The study of how individuals make decisions to spend their available resources on various products and services.

Buying Power

The capacity of an individual or group to purchase goods or services, often related to their disposable income and economic conditions.