Use the method of natural frequencies to find the indicated probability.A company manufacturing electronic components for home entertainment systems buys electrical connectors from three suppliers. It buys 23% of the connectors from supplier A, 34% from supplier B, and 43% from supplier C.It finds that 2% of the connectors from supplier A are defective, 3% of the connectors from supplier B are defective, and 5% of the connectors from supplier C are defective. If a customer buys one of these components and finds that the connector is defective, what is the probability that it came from supplier B?
A. 0.127
B. 0.391
C. 0.03
D. 0.281
Answer: D
Mathematics
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