Skip to main content

All Questions

1 vote
2 answers
59 views

How to rigorously interpret and transform "equal chance" in different ways?

Put $100$ identical balls into $10$ identical boxes in a way that each ball enters each box with an equal chance. What's the probability that no box is empty? I have solved it but like to discuss ...
Tony B's user avatar
  • 2,036
-1 votes
1 answer
187 views

Uniqueness of a P-measurable random variable

"Let $X$ be a discrete random variable on a discrete sample space. Let P be a partition of that sample space. a) Show that $E[X|P]$ is the unique P-measurable random variable $Y$, ie $Y$ = $E[X|P]$, ...
TedMosby's user avatar
  • 503
1 vote
1 answer
72 views

What form does the Law of Total Probability take if the partition you use is generated by the random variable Y?

The Law of Iterated Expection Looks like E{E(X|Y)} when the partition you use is generated by the random variable Y rather than Ω. What happens when you use such a partition on the Law of Total ...
Matt's user avatar
  • 23