Question
45% of a store's computers come from factory A and the remainder come from factory B.
4% of computers from factory A are defective while 1% of computers from factory B are
defective. If one of the store's computers is selected at random, what is the probability that
it is defective and from factory B?

Image Transcription

45% of a store's computers come from factory A and the remainder come from factory B. 4% of computers from factory A are defective while 1% of computers from factory B are defective. If one of the store's computers is selected at random, what is the probability that it is defective and from factory B?

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