실습 문제

• 클릭

import numpy as np
import matplotlib.pyplot as plt

C = int(input("케이스 입력 개수 ")) 

arr = [0 for i in range(C)]

for i in range(C):
    arr[i] = list(map(int,input().split()))
    arr[i].pop(0)
    array = np.array(arr[i])
    cnt = np.sum(array > np.mean(array))
    len = array.size
    print(format((cnt/len) * 100, ".3f")+"%")
    plt.hist(arr[i], bins=100)
    plt.show()