The sample space for flipping a two-sided coin two times consists of all the possible outcomes of the two flips. Each flip can result in either Heads (H) or Tails (T).
Here are the possible outcomes:
- HH (Heads on the first flip and Heads on the second flip)
- HT (Heads on the first flip and Tails on the second flip)
- TH (Tails on the first flip and Heads on the second flip)
- TT (Tails on the first flip and Tails on the second flip)
Thus, the sample space can be represented as:
\[ S = {HH, HT, TH, TT} \]