MathematicsHardHigh School (11–12)Statistics and Probability › Conditional Probability and Bayes' TheoremAPA-LevelIBAEEE (Amrita)AMUEEEAP EAPCET
Created by StemPy LabA signal passes through three relays in a chain, and it gets through only if all three work. Each relay works independently with probability . To improve the link, an identical second chain of three relays is built beside the first. The signal gets through if at least one chain works. What is the probability that the signal gets through?
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