Same side four times

What is the probability that a fair coin flipped 44 times shows the same side all four times?

Show hints (2)+
  1. The first flip is free; the next three must match it.
  2. (1/2)3=1/8(1/2)^3 = 1/8 (equivalently 2/162/16 for all-H or all-T).

Answer

Reveal answer →

0.125

Create a free account to see the full worked solution and track your progress.

Interview format: Numerical Reasoning Tests, Betting Game Rounds

Related questions