Question: If we retrieved 3 0 0 documents in a search query, 1 8 0 of them are relevant documents while 1 2 0 are irrelevant.

If we retrieved 300 documents in a search query, 180 of them are relevant
documents while 120 are irrelevant. And the total relevant documents in the
corpus are 240, Calculate the Precision factor of this search engine.
If we retrieved 300 documents in a search query, 180 of

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