exceedance year peak flow (m3/s) flood rank probability 1996 3.7 1997 1.9 1998 7.1 1999 15.8 2000 4.1 2001 6.7 2002 13.6 2003 4.0 2004 3.3 2005 7.4 2006 6.8 2007 4.4 a) Rank the floods and determine flood probability statistics for each year by filling out the last two columns of the table. What is the return period for the peak flow that occurred in 2005 (10 pts)? b) If a flood of magnitude of 17 m'/s occurred, what is the predicted return period for this flood? Use the chart provided at the end of the exam, where: z = x (10 pts)