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Q4/ Suppose there are two machines (A, B) in a factory, both producing chairs. Machine A produce twenty percent of their chairs and Machine B produce eighty percent of their chairs. fifteen percent of the chairs come from Machine A are defective and ten percent of the chairs come from Machine B are defective. If a chair is chosen randomly and found to be defective, what is the probability that it came from machine B?

Q4/ Suppose there are two machines (A, B) in a factory, both producing chairs. Machine A produce twenty percent of their chairs and Machine B produce eighty percent of their chairs. fifteen percent of the chairs come from Machine A are defective and ten percent of the chairs come from Machine B are defective. If a chair is chosen randomly and found to be defective, what is the probability that it came from machine B?

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section11.8: Probabilities Of Disjoint And Overlapping Events
Problem 2C
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Q4/ Suppose there are two machines (A, B) in a factory, both producing chairs. Machine A produce twenty percent of their chairs and Machine B produce eighty percent of their chairs. fifteen percent of the chairs come from Machine A are defective and ten percent of the chairs come from Machine B are defective. If a chair is chosen randomly and found to be defective, what is the probability that it came from machine B?
Transcribed Image Text:Q4/ Suppose there are two machines (A, B) in a factory, both producing chairs. Machine A produce twenty percent of their chairs and Machine B produce eighty percent of their chairs. fifteen percent of the chairs come from Machine A are defective and ten percent of the chairs come from Machine B are defective. If a chair is chosen randomly and found to be defective, what is the probability that it came from machine B?
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