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) \(1.153\)