A car company has 2 production plants. Plant A produces 40 000 cars a year and plant B another 70 000 cars a year. If 7 % of plant A's cars are faulty and 5 % of plant B's are faulty, a) what is the probability that a car produced by the company is faulty? b) What is the probability that a car that is faulty came from plant 87
A car company has 2 production plants. Plant A produces 40 000 cars a year and plant B another 70 000 cars a year. If 7 % of plant A's cars are faulty and 5 % of plant B's are faulty, a) what is the probability that a car produced by the company is faulty? b) What is the probability that a car that is faulty came from plant 87
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Transcribed Image Text:4. A car company has 2 production plants. Plant A produces 40 000 cars a year and plant
B another 70 000 cars a year. If 7 % of plant A's cars are faulty and 5 % of plant B's are
faulty:
a) what is the probability that a car produced by the company is faulty?
b) What is the probability that a car that is faulty came from plant B?
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