Four different kinds of radar systems, designed to detect or monitor the airspace around a major airport for high flying objects, low flying objects, runway traffic, and wind shear, operate independently. If each system has probability 0.90 of functioning correctly, find the probability at least one radar system will fail.
______________

Question

Quizplus · Accepted Answer

The Answer of Four different kinds of radar systems, designed to detect or monitor the airspace around a major airport for high flying objects, low flying objects, runway traffic, and wind shear, operate independently. If each system has probability 0.90 of functioning correctly, find the probability at least one radar system will fail.
______________

Four Different Kinds of Radar Systems, Designed to Detect or Monitor