
### Instruction: help me answer this question A coin is tossed four times. Describe the sample space for this experiment., think step by step
### Assistant: When a coin is tossed four times, there are 2 possibilities (Head or Tail) for each toss. So, the total number of possible outcomes is 2*2*2*2 = 16. These outcomes form the sample space S. , The answer is The sample space S = {HHHH, THHH, HTHH, HHTH, HHHT, TTTT, HTTT, THTT, TTHT, TTTH, TTHH, HHTT, THTH, HTHT, THHT, HTTH}
