Monty Hall Problem
It&#x27;s bedtime here so I&#x27;m just going to chuck this in and run away: when you&#x27;ve got <i>Monty Hall</i> sussed, try <i>Tuesday&#x27;s Child</i>, i.e. &quot;I have two children, one of them is a boy born on a Tuesday, what is the probability I have two boys?&quot;