Aroulette wheel in a casino has 38 slots. if you bet a dollar on a particular number, you'll win $35 if the ball ends up in that slot and $0 otherwise. roulette wheels are calibrated so that each outcome is equally likely.

At work claire has a deadline that is rapidly approaching as she works she finds that she is doing more work in a shorter amount of time than usual she thinks more quickly and her senses and memory are sharper what is responsible for claire working more efficiently