Question

There are 3 lie detectors

Answer 1

There are 3 lie detectors each of which accurate 70% of time what is the

Explanation:

There are 3 lie detectors each of which accurate 70% of time what is the combined accuracy of the three lie detectors put together? (In the case where two lie detector predict one result and the third predicts an opposite result the result of the two detector giving same result will be considered )