Determine the probability of flipping exactly two heads when a coin is flipped 3 times.

Answer 1

Here are the possible results of flipping a coin 3 times:

TTT

HHH

THT

HTT

TTH

HHT

HTH

THH

There are 8 possible outcomes, 3 of which have exactly 2 heads, so the probability of getting exactly two heads is 3/8 = 0.375