When two coins are tossed, each coin has two possible outcomes: Heads (H) or Tails (T).
Total possible outcomes
- Coin 1: H or T
- Coin 2: H or T
So, total outcomes = 2 × 2 = 4 These outcomes are:
- HH
- HT
- TH
- TT
Favorable outcomes for getting two tails
- Only one outcome: TT
Probability calculation
Probability=Number of favorable outcomesTotal number of outcomes=14\text{Probability}=\frac{\text{Number of favorable outcomes}}{\text{Total number of outcomes}}=\frac{1}{4}Probability=Total number of outcomesNumber of favorable outcomes=41
Answer: The probability of getting two tails when two coins are tossed is 1/4 or 0.25 (25%).