Which statement accurately describes the Transaction Delay Distribution graph?

Each time slot contains the number of transactions that are delayed within the specified number of minutes

The transaction delays ate categorized in one of fourteen transaction -time buckets, with the median delay indicated on the bottom of the graph

Fourteen colored lines track the total, network and server delays, so you can determine the source of any significant delays

The transaction delays are graphed on one of three colored lines, with the median delay indicated on the bottom of the graph