Consider the experiment where a pair of fair dice is thrown.

Let denote the random variable whose value is determined by taking the maximum of the spots showing on either of the two dice thrown. For example, if a 3 and a 5 were thrown, then would take the value of . Note that the range of values that can assume are the positive integers .

Find each of the probabilities below (note that this specifies the PDF for ).






Further, find the probability that is divisible by :

You can earn partial credit on this problem.