from numpy import loadtxt, array

from math import log,exp

# load data and calculate average

values = loadtxt("values.txt",float)

mean = sum(values)/len(values)

print(mean)

#calculate mean square

mean_square = sum(values*values)/len(values)

print(mean_square)

# calculate geometric mean

logs = array(map(log,values),float)

geometric = exp(sum(logs)/len(logs))

print(geometric)