easy · GMAT Quant
A weld-inspection camera flags a unit as defective with probability 0.6 if the unit is defective and probability 0.1 if it is not. After a positive flag, the posterior probability that the unit is defective is 0.8.
What prior probability of defect is implied?
- dfrac35
- dfrac12
- dfrac4350
- dfrac45
- dfrac25
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