A manufacturer has three machine operators A, B an C. The first operatot A produces 1% defective items, where as the other two operators B anc C produce 5% of the time, B on the job for 30% of the time and C on the job for 20% of the time. A defective item is produced, what is the probability that it was produced by A?

A manufacturer has three machine operators A, B an C. The first operat

1.	A manufacturer has three machine operators A, B an C. The first operatot A produces 1% defective items, where as the other two operators B anc C produce 5% of the time, B on the job for 30% of the time and C on the job for 20% of the time. A defective item is produced, what is the probability that it was produced by A?
Answer» A manufacturer has three machine operators A, B an C. The first operatot A produces 1% defective items, where as the other two operators B anc C produce 5% of the time, B on the job for 30% of the time and C on the job for 20% of the time. A defective item is produced, what is the probability that it was produced by A?