I have $N$ items with a number on them, ranked $1,2,3,4,5,\dots,N$, and I select $P$ items at random.
What are the chances that 3 of the top 5 numbered items are in the $P$ chosen items?
I have $N$ items with a number on them, ranked $1,2,3,4,5,\dots,N$, and I select $P$ items at random.
What are the chances that 3 of the top 5 numbered items are in the $P$ chosen items?