サイコロお年玉の検証コード。こちら参照 https://twitter.com/oskdgkmgkkk/status/1609832118913503234

saikoro-otoshidama.py

#!/usr/bin/python3
# see also... https://twitter.com/oskdgkmgkkk/status/1609832118913503234
import random
import statistics
import math

count = 100000
otoshidama_list = []

for i in range(count):
    otoshidama = 1
    for n in range(3):
        saikoro = random.randint(1,6) # サイコロを3回振って掛け合わせた値
        otoshidama *= saikoro
    otoshidama *= 100 # 100倍した値がお年玉の金額

    otoshidama_list.append(otoshidama)

print(f"otoshidama statistics.mean = {statistics.mean(otoshidama_list)}") # 平均
print(f"otoshidama statistics.stdev = {statistics.stdev(otoshidama_list)}") # 標準偏差

saikoro-otoshidama.txt

$ python .\saikoro-otoshidama.py
otoshidama statistics.mean = 4286.459
otoshidama statistics.stdev = 4068.370516276213

$ python .\saikoro-otoshidama.py
otoshidama statistics.mean = 4303.84
otoshidama statistics.stdev = 4061.944983424872

$ python .\saikoro-otoshidama.py
otoshidama statistics.mean = 4278.415
otoshidama statistics.stdev = 4059.84635316401