Two coins are flipped. Draw a sample space diagram showing all possible outcomes

H = Heads, T = tails

1st Coin 2nd Coin Final Outcome, : 4 possible outcomes

H (H, H) 1/4, or 25%

H

T (H, T) 1/4, or 25%

H (T, H) 1/4, or 25%

T

T (T, T) 1/4, or 25%

If order does not matter:

T, T: 25%

TH or HT: 50%

HH: 25%