The letters c, a, r, o, l, i, n, a are placed in a hat. what is the probability of pulling out four letters in the order that spells lion?

Respuesta :

[tex]|\Omega|=8\cdot7\cdot6\cdot5=1680\\|A|=1\\\\P(A)=\dfrac{1}{1680}\approx0.06\%[/tex]