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You attend a Karaoke night and hope to hear you favorite song. There are 300 different songs in the karaoke (and your favorite is among the 300).

You attend a Karaoke night and hope to hear you favorite song. There are 300 different songs in the karaoke (and your favorite is among the 300). Assuming the singers are equally likely to pick any song and no song is repeated, what is the probability that your song is one of the 20 that you hear that night.

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