A randomized queue is similar to a queue, except that the item removed is chosen at random from the items in the queue. Create a Randomi zedQueue that contains the normal queue methods except that the...

A randomized queue is similar to a queue, except that the item removed is chosen at random from the items in the queue. Create a Randomi zedQueue that contains the normal queue methods except that the remove method will delete an item chosen using a uniform distribution. You should write this class as an extension of the ArrayQueue class.

Trace the execution of the call mystery(4) for the following recursive method using the technique shown in Figure 5.2. What does this method do?