import random

random.seed = 1
n = 100
list1 = list()
list2 = list()
E1 = 0
E2 = 0
z=0
for _ in range(n):
    tmp = round(random.randint(1, 17) * random.random(),2)
    list1.append(tmp)
    list2.append(pow(tmp, 2))
    E1 += tmp
    E2 += pow(tmp, 2)
    if tmp<=10:
        z+=1
else:
    E1 /= n
    E2 /= n

# print("list1:", *list1, sep='\n')
# print("list2:", *list2, sep='\n')
for i in range(n):
    print(f"list1: {list1[i]} list2: {list2[i]}", sep=';')
print(f"\nE_ksi={E1}, E_ksi^2={E2}")
print(f"D={E2-pow(E1,2)}")
print(f"[0,10]:{z}")
tmp1= sorted(list(map(lambda x: str(x), list1)))
variation = [float(item) for item in tmp1]
print(variation)