N2Q28. A manufacturer has three machine operaThe first operator A produces 1% defective iteother two operators B and C produce 5% and 7%defectrespectively. A is on the job for 50% of the time, B on the30% of the time and C on the job for 20% of the time,A, B and C.whereas thems,job forLet E,: be event that an item is produced by A, E,that an item is produced by B and E,: be event that an item isproduced by C. If E be the event that a defective item is produced,then find the following.be event(iv) P(E/E) () PE/E) (vi) P(E, / E).

N2Q28. A manufacturer has three machine operaThe first operator A prod

1.	N2Q28. A manufacturer has three machine operaThe first operator A produces 1% defective iteother two operators B and C produce 5% and 7%defectrespectively. A is on the job for 50% of the time, B on the30% of the time and C on the job for 20% of the time,A, B and C.whereas thems,job forLet E,: be event that an item is produced by A, E,that an item is produced by B and E,: be event that an item isproduced by C. If E be the event that a defective item is produced,then find the following.be event(iv) P(E/E) () PE/E) (vi) P(E, / E).
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