A box p has 1000 items of which 100 are defective. another box q has 500 items of which 20 are defective. the items of both the boxes are mixed and one item is randomly taken out. it is found to be defective. what is the probability that the item belongs to box p
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unfortunately horrific Claudio doctor and he was a good day at work and I have to go to giggle and I will have the best thing that has been so Vauxhall
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