z分数与异常值检测CEO薪酬

def solve():
    import pandas as pd
    import matplotlib.pyplot as plt
    url = '____'
    df = pd.read_csv(____)
    df['____'] = ((df['____']-df['____'].mean())/df['____'].std()).round(____)
    out = df[df['____'].abs()>____]
    print(____)
    print(out[['____','____']].to_string(____))
    plt.scatter(range(len(____)), df['____'], c=['____' if abs(____)>____ else '____' for z in df['____']], alpha=____)
    plt.axhline(____, color='____', ls='____'); plt.axhline(____)
    plt.xlabel(____); plt.ylabel(____); plt.title(____)
    plt.tight_layout(); plt.show()