Question

Liar , Liar Sometimes police use a lie detector to help determine whether a suspect is telling the truth . A person is lying when he or she is actually telling the truth ( a “ false positive “) . Other times , the test says that the suspect is being truthful when he or she acatully lying ( a “false negative “) , For one brand of lie detector, the probability of a false positive is 0.08 explain what this probability means

Answer 1

The probability of a false positive in a lie detector test is 0.08, meaning there is an 8% chance of the lie detector indicating a person is lying when they are telling the truth.

Step-by-step explanation:

The probability of a false positive in one brand of lie detector being 0.08 means that there is an 8% chance of the lie detector indicating that a person is lying when they are actually telling the truth. This can be seen as a measurement of the accuracy of the lie detector. A higher probability of a false positive means that the lie detector is more likely to incorrectly identify a truthful person as lying.

Answer 2

This means that the probability of a false positive happening to a person using the brand of lie detector is 8% or 8-in-100 people.

Step-by-step explanation: