P(A n B n C) = P({a}) = \(\frac {1}{8}\)
P(A) = P(B) = P(C) = \(\frac {1}{2}\)
Thus
P(A n B n C) = P(A)P(B)P(C) = \(\frac {1}{8}\)
P(A n B) = P(A n C) = P(B n C) = \(\frac {5}{16}\)
P(A)P(B) = P(A)P(C) = P(B)P(C) = \(\frac {1}{4}\)
No two of these events are independent.