Question

Question #1 Revisit A certain product was found to have two types of defects. The probability that an item of the product has only a type defect is 0.20, and the probability that it has only a type ll defect is 0.30. Also, the probability that it has both defects is 0.10. Assuming that neither defect causes the other, find the probabilities of the following events: An item has exactly one of the two types of defects​

Answer 1

Answer:

i don't know