Which of the following statements about polygraph tests is true?
A)Most states allow polygraph results to be used in criminal trials.
B)In the scientific community, it is generally agreed that polygraphs are valid methods for detecting lies.
C)The U.S. government uses polygraph testing in several agencies, including the CIA and the Department of Energy.
D)Polygraphs have been banned in 47 U.S. states.

Question

Quizplus · Accepted Answer

The U.S. government does use polygraph testing in several agencies, including the CIA and the Department of Energy.

(Note: Statements A and B are both false. Statement D is also false; polygraphs are not banned in any U.S. state, but their use may be limited or restricted.)

Which of the Following Statements About Polygraph Tests Is True