100 people had left their sweat shirts in a pile. They returned later and each person picked a sweat shirt from the pile, entirely at random. Which is more likely: a) everyone took a wrong shirt; or...
There are 100 people who had left their shirts in a pile, while having a shower. They all came back and picked up a shirt at random, What is more likely : a) everyone picked a wrong shirt; or b) at...
