If a camera lens is randomly selected from the general population of all lenses, what is the probability that it was not made by the ratten company; given that it is defective?

The Greens Manufacturing Company makes 60% of a particular type of camera lens, the Parsons Company makes 15% of them, and the Ratten Company makes the remaining 25%. Of all the camera lenses, 5% are made by Greens and are defective, 10% are made by Parsons and are defective, and 6% are made by Ratten and are defective.

LensDefectiveNot DefectiveTotal

Greens5%55%60%

Parsons10%5%15%

Ratten6%19%25%

Total21%79%100%

20

If a camera lens is randomly selected from the general population of all lenses, what is the probability that it was NOT made by the Ratten Company, given that it is defective?

A.

0.22

B.

0.36

C.

0.49

D.

0.71

Step-by-step explanation:

it is contrapositive

i could not see the question too well so check yourself again too . this is because i want you to get it correct.