Not enough information but the answer is 2017 I think
Answer:
Concept: Statistical Modeling
- N= 8 trials
- P= 0.25 or 1/4 chance
- You have 8 * 1/4 = 2 correct

Rewritten: -6 - (-1)
Removing backers: -6 + 1
That will give: -5
<span> 4! = 4 x 3 x 2 x 1 = 24
answer
24</span>