If 1 billion songs exists in the world, and 2 people (boy and girl... mid 20's) select there top 50 songs of the 1 billion songs that are possible, what is the probability that 5 of...
If 1 billion songs exists in the world, and 2 people (boy and girl... mid 20's) select there top 50 songs of the 1 billion songs that are possible, what is the probability that 5 of...