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4. During the busy hour, on average, 30 E is offered to a group of trunks. On average, the total period during which all trunks are busy is 12 seconds and two calls are lost. Find the average number of calls carried by the group and the average call duration. Show that the average number of calls offered to the group during a period equal to the average call duration is 30.

4. During the busy hour, on average, 30 E is offered to a group of trunks. On average, the total period during which all trunks are busy is 12 seconds and two calls are lost. Find the average number of calls carried by the group and the average call duration. Show that the average number of calls offered to the group during a period equal to the average call duration is 30.

Introductory Circuit Analysis (13th Edition)
Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...
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4. During the busy hour, on average, 30 E is offered to a group of trunks. On average, the total period during which all trunks are busy is 12 seconds and two calls are lost. Find the average number of calls carried by the group and the average call duration. Show that the average number of calls offered to the group during a period equal to the average call duration is 30.
Transcribed Image Text:4. During the busy hour, on average, 30 E is offered to a group of trunks. On average, the total period during which all trunks are busy is 12 seconds and two calls are lost. Find the average number of calls carried by the group and the average call duration. Show that the average number of calls offered to the group during a period equal to the average call duration is 30.
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