from math import *

print ceil(22.1)
print ceil(1.2)

print copysign(5, -0.0)
print fabs(-2.3)

#factortial(1)

print floor(3.5)

print fmod(6, 4)

from __future__ import statistic

print mean([1,2,3,4])
print median([1,2,3])
print median_low([1,2,3,4])
print median_high(data)
print median_grouped([1, 3, 3, 5, 7], interval=2)
print mode([1,2,3,4,5,5,5,5,5])
print mode(['red', 'red'])
pstdev([1.5, 2.5, 2.5, 2.75, 3.25, 4.75])
stdev([1.5, 2.5, 2.5, 2.75, 3.25, 4.75])
data = [0.0, 0.25, 0.25, 1.25, 1.5, 1.75, 2.75, 3.25]
pvariance(data)