Originally posted by sumthinelse
So the 1 GL per elite does not explain your leaderless game. Are we back to the "extremely bad luck" hypothesis? If you had 1000 elite victories in a row with no leader the odds are 1 in (1 with 28 zeros after it)... and I don't believe you are THAT unlucky. Maybe if you had built more temples
It wasn't as many as 1000 elite victories, was it?
Anyway, even if it was, then think about this:
With 1000 elite victories, there are 2^1000 (1 with 301 zeroes after) different permutaions of results. Those 2^1000 don't have the same probability, the single most likely one is the one with zero leaders, which has the probability you stated. The least likely is one with 1000 leaders, which has odds less than my version of Excel could show
There are 1000 different permutations of getting exactly 1 leader: Getting him after the first combat, after the second, etc. Each of those 1000 permutations have odds 1 in (1.6 with 29 zeroes). Together these 1000 permutations give the odds 1 in (1.6 with 26 zeroes) of getting exactly one leader, slightly better odds than getting zero.
So, when having 1000 elite wins, you will get exactly one of these 2^1000 possible permutations. The one you are most likely to get, is the one with no leaders at all, but since this one is so special, everyone reacts, even though it is the single most likely one.
If I tell you that I had 1000 elite wins and got leaders after the following battles: 17, 40, 102, 104, 110, 192, 216, 231, 387, 412, 498, 512, 526, 698, 700, 715, 743, 759, 781, 792, 854, 870, 901, 911, 919, 971, what would your reaction be: Most likely, you would say that getting 26 out of 1000 rolls was a bit unlucky, but nothing to write about, and that the distribution seems ok.
Well, the fact is that the odds of this permutation is 1 / (4 with 58 zeroes), i.e. a probability very much less than getting no leaders at all.
The "expected" result of 1000/16 = 63 leaders has 1000!/(63!*937!) = 6.8 with 100 zeroes different permutations, but each permutation has a probability of 1 / 1.3 with 102 zeroes. So any single string of result with 63 leaders, have a proabability that is almost zero.
We react when we see the special result of no leaders, but forget that this is actually more likely than any other string of results. It is just that there are so very many other results....