What is the probability of heads in a row?
The probability of an event is,
When a coin is tossed, the possible outcomes are a head and a tail.
So, the probability of getting a head is,
We get,
Probability of getting heads in a row Probability of getting the head first-time Probability of getting the head second-time
Probability of getting heads in a row
Probability of getting heads in a row
Probability of getting heads in a row
Hence, the probability of heads in a row is .