hard · GMAT Quant
An assembly line uses two independent sensors to detect defects, and each sensor has a (1)/(5) probability of failing during a shift.
What is the probability that at least one of the sensors will fail during the shift?
- (9)/(25)
- (2)/(5)
- (16)/(25)
- (1)/(25)
- (4)/(5)
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