Mike flips a fair coin times. He starts off with . If he receives a heads, he doubles his current balance. If he receives a tails, he loses his entire balance. What is Mike's expected balance at the end? Report the answer when .
Mike flips a fair coin times. He starts off with . If he receives a heads, he doubles his current balance. If he receives a tails, he loses his entire balance. What is Mike's expected balance at the end? Report the answer when .
Create a free account to answer questions and track your progress — across 2,000+ interview questions.
Get started for free