In a seminar in engineering, the attendees are 15 civil engineers, 30 electronics engineers, and 20 electrical engineers. The attendance sheet shows that 5 of the civil, 12 of the electronics, and 7 of the electrical graduated from Mapua University. If an engineer were chosen at random from this seminar and found out to have graduated at Mapua University, what is the probability that he/she is an electronics engineer? O 0.78 O 0.93 O 0.70 O 0.83

A First Course in Probability (10th Edition)
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ISBN:9780134753119
Author:Sheldon Ross
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Chapter1: Combinatorial Analysis
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In a seminar in engineering, the attendees are 15 civil engineers, 30 electronics engineers, and 20 electrical engineers. The attendance sheet shows that 5 of the civil, 12 of the
electronics, and 7 of the electrical graduated from Mapua University. If an engineer were chosen at random from this seminar and found out to have graduated at Mapua
University, what is the probability that he/she is an electronics engineer?
O 0.78
O 0.93
O 0.70
O 0.83
Transcribed Image Text:In a seminar in engineering, the attendees are 15 civil engineers, 30 electronics engineers, and 20 electrical engineers. The attendance sheet shows that 5 of the civil, 12 of the electronics, and 7 of the electrical graduated from Mapua University. If an engineer were chosen at random from this seminar and found out to have graduated at Mapua University, what is the probability that he/she is an electronics engineer? O 0.78 O 0.93 O 0.70 O 0.83
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