Answer:
3
Step-by-step explanation:
You have a 1 in 6 chance to roll a two. This means that every six times you roll a dice 1 of those should be a two (Obviously in the real world this wouldn't happen)
You roll the dice 18 TIMES and your chances are 1 in 6 so you take
[tex]18 \times \frac{1}{6} [/tex]