07. Quiz: Coin Flip 5

10 - Coin Flip 5

Coin Flip 5

QUESTION:

What’s the probability that, in four coin flips, there are at least three heads? Assume that the probability of a ‘heads’ outcome is 0.5 and the coin flips are independent.

SOLUTION:

NOTE: The solutions are expressed in RegEx pattern. Udacity uses these patterns to check the given answer

11 - Coin Flip 5 Solution