'Each chick randomly pecks the chick to its left or right. What is the expected number of unpecked chicks?' https://nyti.ms/2qk9lr8
11:04 AM - 15 May 2017
0 replies
0 retweets
4 likes
Loading seems to be taking a while.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.