easy · GMAT Quant
A weld-inspection camera flags a unit as defective with probability 0.85 if the unit is defective and probability 0.15 if it is not. After a positive flag, the posterior probability that the unit is defective is 0.4.
What prior probability of defect is implied?
- dfrac1720
- dfrac25
- dfrac219
- dfrac12
- dfrac1719
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