Find the Mean of the Poisson Random Variable $\lambda = 1.33$

question 27

Multiple Choice

Find the mean of the Poisson random variable.
-The number of calls received by a car towing service in an hour has a Poisson distribution with parameter $\lambda = 1.33$ . Let $X$ denote the number of calls received by the service in a randomly selected hour. Find the mean of X.

• A)\(0.665\)
• B) \(1.33\)
• C) \(1.77\)
• D) \(1.153\)

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Definitions:

Inductances

A property of an electrical conductor by which a change in current flowing through it induces an electromotive force in both the conductor itself and in any nearby conductors by mutual inductance.

Ambients

Surrounding environmental conditions, such as temperature, pressure, and humidity, affecting the performance and operation of electronic devices.

Conductors

Materials that allow the flow of electrical current due to their low resistance, such as metals.

Insulations

Materials or substances used to prevent the passage of electricity, heat, or sound from one area to another.