Acompany manufacturing electronic components for home entertainment systems buys electrical connectors from three suppliers. it buys 26% of the connectors from supplier a, 33% from supplier b, and 41% from supplier c. it finds that 1% of the connectors from supplier a are defective, 4% of the connectors from supplier b are defective, and 3% 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?