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70 percent of developed softwares of a company had written by programmer A and remaining by programmer B. 7 percent of developed softwares of programmer A has faults and 4 percent of developed programs by programmer A has faults. A. If we randomly choose a software, what is the probability that it be faulty? B. Let assume that chosen program is faulty, what is the probability that it has been developed by programmer B?

70 percent of developed softwares of a company had written by programmer A and remaining by programmer B. 7 percent of developed softwares of programmer A has faults and 4 percent of developed programs by programmer A has faults. A. If we randomly choose a software, what is the probability that it be faulty? B. Let assume that chosen program is faulty, what is the probability that it has been developed by programmer B?

A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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70 percent of developed softwares of a company had written by programmer A and remaining by programmer B. 7 percent of developed softwares of programmer A has faults and 4 percent of developed programs by programmer A has faults. A. If we randomly choose a software, what is the probability that it be faulty? B. Let assume that chosen program is faulty, what is the probability that it has been developed by programmer B?
Transcribed Image Text:70 percent of developed softwares of a company had written by programmer A and remaining by programmer B. 7 percent of developed softwares of programmer A has faults and 4 percent of developed programs by programmer A has faults. A. If we randomly choose a software, what is the probability that it be faulty? B. Let assume that chosen program is faulty, what is the probability that it has been developed by programmer B?
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