Answer:
C
Step-by-step explanation:
at least two have to be in the same place (i think), and that’s the only one that does that
55/56 ≈ 0.982143
nPk = n!/(n-k)!
Your expression is ...
1 - (6·5·4·3)/(8·7·6·5·4·3) = 1 - 1/(8·7) = 1 - 1/56 = 55/56 ≈ 0.982143
