In a bolt manufacturing factory, there are four machines A,B,C and D, manufacturing 15%, 20%, 30% and 35% respectively of the total production. Out of these 5%, 4% and 3% and 2% are defective? (1)If a bolt is drawn at random, what is the probability that it is defective? (2)lf it is defective, what is the probability that it is manufactured by D?

In a bolt manufacturing factory, there are four machines A,B,C and D, manufacturing 15%, 20%, 30% and 35% respectively of the total production. Out of these 5%, 4% and 3% and 2% are defective? (1)If a bolt is drawn at random, what is the probability that it is defective? (2)lf it is defective, what is the probability that it is manufactured by D?

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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