[Python]listを使って平均値をもとめる
listを使って平均値をもとめる
list = [10 ,20, 30, 40, 50] sum = 0 for i in range(len(list)): sum = sum + list[i] answer = sum / (len(list)) print(answer)
-> 30.0
NumPyの配列を使う場合
import numpy as np narray = np.array([10 ,20, 30, 40, 50]) answer = np.mean(narray) print(answer)
-> 30.0