Detect fraud in the consumer phone cards tracks


Software to detect fraud in the consumer phone cards tracks the number of metropolitan areas where call originates each and every day. It is found that 1% of the legitimate users originate calls from two or more metropolitan areas in the single day. But, 30% of fraudulent users originate calls from two or more metropolitan areas in the single day. The proportion of fraudulent users is 0.01%. If the same user creates calls from two or more metropolitan areas in the single day, what is the probability that the user is fraudulent?

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Basic Statistics: Detect fraud in the consumer phone cards tracks
Reference No:- TGS0846412

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