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Riddle:
A city has one million inhabitants which one hundred are terrorists. Facial recognition software has been installed on security cameras to sound an alarm when detecting a terrorist. There are two bugs: 1. False negative: When scanning a terrorist, the alarm will only sound 99 percent of the time. 2. False positive: When scanning a non-terrorist, the alarm will incorrectly be triggered 1 percent of the time. The alarm sounds. What is the approximate probability that the inhabitant is a terrorist? a) 99 percent b) 98 percent c) less than one percent
Answer: C. Even though the bugs rarely apply, there are way more civilians than terrorists and less than one percent of the city are terrorists.
Riddle:
One day a lot of crows were getting hit by some kind of vehicle in the road. One crow is always looking out for bad things since they were eating an animal in the street but when he called caw caw they died. Why did they die?
Answer: The crow said Caw Caw not motorcycle motorclycle
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