Given a Poisson Random Variable X,where the Average Number of Times

question 239

Multiple Choice

Given a Poisson random variable X,where the average number of times an event occurs in a certain period of time is 2.5,then P(X = 0) is:

• A)2.5
• B)0.0821
• C)1.5811
• D)0.40

---

Definitions:

At-Bats

In baseball, the number of times a player gets the opportunity to bat, excluding walks, sacrifices, and certain other situations.

Number Of Hits

The total count of successful actions or impacts, often used in the context of websites to measure traffic or in sports to track performance.

Political Affiliation

An individual's formal or informal association with a political party or ideology.

Waiting Time

The duration between two events, often used in service and queueing theory to analyze performance and customer satisfaction.