There are 100 people on a line. Michael is the $35^{th}$ person and Ali is the $65^{th}$ person. If a person on line is chosen at random, what is the probability that the person is standing between Michael and Ali ?

Question

$\begin{array}{1 1} (a)\; 0.2 \\ (b)\; 0.002 \\ (c)\; 0.1 \\ (d)\; 2.0 \end{array}$