If you flip a fair coin four times, what is the probability of flipping at least three heads in a row? Express your answer as a common fraction.

Glowlife Apr 14, 2022

#1**+1 **

There are \(2^4\) ways of flipping the coins.

There are 3 ways to get at least 3 heads in a row: THHH or HHHT or HHHH

Thus, the probability is \(\color{brown}\boxed{3 \over 16}\)

ig my name is cphill now ¯\_(ツ)_/¯

BuilderBoi Apr 14, 2022

#1**+1 **

Best Answer

There are \(2^4\) ways of flipping the coins.

There are 3 ways to get at least 3 heads in a row: THHH or HHHT or HHHH

Thus, the probability is \(\color{brown}\boxed{3 \over 16}\)

ig my name is cphill now ¯\_(ツ)_/¯

BuilderBoi Apr 14, 2022