medium · GMAT Quant
A trade signal generator uses two models, Fast (60 percent) and Slow (40 percent). Fast has a 10 percent error rate and Slow has a 5 percent error rate.
If a signal is found to be an error, what is the probability it was generated by the Fast model?
- 0.75
- 0.25
- 0.60
- 0.08
- 0.10
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