What is the probability that a randomly chosen resident of Town X is female?

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What is the probability that a randomly chosen resident of Town X is female?

(1) Town X has 10,000 male residents and 15,000 female residents.

(2) If the number of male residents of Town X were to increase by 20%, the number of male residents of Town X would be 80% of the number of female residents of Town X.


OA D

Source: Princeton Review
Source: — Data Sufficiency |