1% of the computers at UMD have been compromised by a cyberattack. DiT has an intrusion detection system (IDS) that raises an alert 97% of the time if a computer is compromised, and does not raise an alert 95% of the time if a computer is not compromised. a. What is the probability that the IDS raises an alert?
b. What is the probability that the computer has not been compromised when the IDS raises an alert?