mean python code

1>>> import statistics
2
3>>> statistics.mean([4, 8, 6, 5, 3, 2, 8, 9, 2, 5])
45.2
5

1>>> def my_mean(sample):
2...     return sum(sample) / len(sample)
3...
4
5>>> my_mean([4, 8, 6, 5, 3, 2, 8, 9, 2, 5])
65.2
7