Q.

Customers arrive at a box office window, being manned ny single individual, according to Poisson input process with mean rate of 20 per hour, while the mean service time is 2 minutes. Which of the following is not true for this system?

A. E(n) = 2 customers
B. E(m) = 4/3 customers
C. E(v) = 6 minutes
D. E(w) = 16 minutes
Answer» A. E(n) = 2 customers
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