&gt; Each person has to choose a number between 0 and 100 and the prize goes to the person whose number is closest to two thirds of the average of all of the numbers chosen. What number will you choose, and why?<p>A link for anybody who wants to know more about this question - but I do encourage you to spend a minute or two thinking about it before you click: <a href="https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Guess_2&#x2F;3_of_the_average" rel="nofollow">https:&#x2F;&#x2F;en.wikipedia.org&#x2F;wiki&#x2F;Guess_2&#x2F;3_of_the_average</a>