hard · GMAT Quant
A cybersecurity firm monitors login attempts from three regions: Region A (50%), Region B (40%), and Region C (10%). Login attempts from Region A are flagged as suspicious 2% of the time, Region B 5% of the time, and Region C 15% of the time.
What is the total probability that a login attempt is flagged as suspicious?
- 0.045
- 0.073
- 0.030
- 0.150
- 0.220
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