# In a data communication system, several messages that arrive at a node are bundled into a packet before they are

## Question:

(a) What is the mean time until a packet is formed, that is, until five messages arrived at the node?

(b) What is the standard deviation of the time until a packet is formed?

(c) What is the probability that a packet is formed in less than 10 seconds?

(d) What is the probability that a packet is formed in less than 5 seconds?

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**Related Book For**

## Applied Statistics And Probability For Engineers

**ISBN:** 9781118539712

6th Edition

**Authors:** Douglas C. Montgomery, George C. Runger

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