Recent content by Hex5f

That's exactly what I'm trying to calculate. So, would it be correct to calculate the expected value of green balls, I mean the expectation of the number of green balls ones find when drawing a handful of marbles and then use this value as the total amount of green balls in hypergeometric...

Are you saying that if all marbles are identical among each group it does not matter how each group distributes ?

Hello, For this type of question: There are 5 green and 45 red marbles in the urn. Standing next to the urn, you close your eyes and draw 10 marbles without replacement. What is the probability that exactly 4 of the 10 are green? I understand that I can use Hypergeometric distribution, which...