Quote Originally Posted by Egapal View Post
This is not exactly correct.
So parent x offspring = 50% shared genes
and sib x sib ≈ 50% shared genes

For those of you not math nerds the wavy equal sign means approximately.
Statistically siblings share 50% of their genes when looked at in total.
Yes and I said as much in my follow up post above yours. And I made the point that if I were going to be making bets I'd be more likely to bet the 50% odds than the 75% or 25% odds.