What is the probability that a given user originates calls

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Reference no: EM13608918

Software to detect fraud in consumer phone cards tracks the number of metropolitan areas where calls originate each day. It is found that 3% of the legitimate users originate calls from two or more metropolitan areas in a single day. However, 30% of fraudulent users originate calls from two or more metropolitan areas in a single day. The proportion of fraudulent users is 0.0184%.

What is the probability that a given user originates calls from two or more metropolitan areas in a single day?

Reference no: EM13608918

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