After a computer virus entered the system, a computer manager checks the condition of ill important files.

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After a computer virus entered the system, a computer manager checks the condition of ill important files. She knows that each file has probability 0.2 to be damaged by the virus, nclependently of other files.

(a) Compute the probability that at least 5 of the first 20 files are damaged.

(b) Compute the probability that the manager has to check at least 6 files in order to find 3 undamaged files.

Related Book For answer-question

Ethics in Accounting A Decision Making Approach

ISBN: 978-1118928332

1st edition

Authors: Gordon Klein

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Posted Date: Jun 17, 2019 12:28 AM

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After a computer virus entered the system, a computer manager checks the condition of ill important files.

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a Note that Pat least x 1 Pat most x 1 Using a cumulative binomial ... View the full answer

Ethics in Accounting A Decision Making Approach

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