tp.py

#!/usr/bin/env python2

import fileinput

values = []

for line in fileinput.input():
	values.append(float(line.rstrip()))

values.sort()

tps = [ 0.0, 0.50, 0.75, 0.90, 0.95, 0.99, 1.00 ]

for tp in tps:
	index = int((len(values) - 1) * tp)
	print " P %6.2f: %15.3f" % (tp * 100.0, values[index])

print "        N: %15d" % (len(values))
e = sum(values)
print "      Sum: %15.3f" % (e)
avg = e / float(len(values))
print "      Avg: %15.3f" % (avg)
dif = [ (v - avg) ** 2.0 for v in values ]
var = sum(dif) / float(len(dif))
print "      Var: %15.3f" % (var)
print "      Std: %15.3f" % (var ** 0.5)