medium · GRE Quant
A two-way table from a labor-market field experiment records approval by region. | Region | Approve | Do not approve | |---|---:|---:| | A | 52 | 14 | | B | 18 | 15 | If one approving respondent is selected at random, what is the probability that the respondent is from Region A?
- 9/35
- 14/29
- 26/35
- 26/33
- 52/99
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