import random as rn
spis=[]
kol_el = 0
sum_el = 0
for i in range(20):
spis.append(rn.gauss(3400,121))
for i in spis:
kol_el+=1
sum_el+=i
sred=sum_el/kol_el
print(spis,'\n',sred)
if i > sred:
print(i)