Answered: Assume that only 1% of the network…

Assume that only 1% of the network traffic are real attacks. Assume that the detection rate of an IDS is 87%. What is the approximate probability that a connection is incorrectly labelled an attack?

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Please provide calculation method:

Assume that only 1% of the network traffic are real attacks. Assume that the detection rate of an
IDS is 87%. What is the approximate probability that a connection is incorrectly labelled an
attack?
Select one alternative:
94%
87%
13%
99%
Not possible to calculate

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