import random
import numpy


N = 1000
numbers = [random.randint(-1000, 1000) for i in range(N)]
print(len(numbers))
print(numbers)

average = numpy.mean(numbers)
print(average)

print(sum(numbers) / len(numbers))

avg_comparable1 = average * 0.8
avg_comparable2 = average * 1.2
new_list = []
for item in numbers:
    # if item >= avg_comparable2 and item <= avg_comparable1 or item >= avg_comparable1 and item <= avg_comparable2:
    if item >= avg_comparable1 and item <= avg_comparable2:
        new_list.append(item)
print(new_list)