Question

What is the probability of getting three heads or three tails with three coin flips?

Answer 1

P(3H or 3T) `=1/4`

Explanation:

Assuming a FAIR coin:

P(3H) `=(1/2)^3=1/8`

P(3T) `=(1/2)^3=1/8`

P(3H or 3T) `=1/8+1/8=1/4`

hope that helped