#!/usr/bin/env python

import numpy

def avglist(lst):
	sum = 0
	for elm in lst:
		sum += elm
	return (sum/len(lst))

def maxlist(lst):
	if len(lst) < 1:
		return lst

	biggest = lst[0]

	for elm in lst[1:]:
		if elm > biggest:
			biggest = elm

	return biggest

lst = numpy.random.normal(90,7,100).tolist()
print str(lst)
print str(avglist(lst))
print str(maxlist(lst))