均值置信区间CEO薪酬

def solve():
    import pandas as pd
    import matplotlib.pyplot as plt
    from scipy import stats
    url = '____'
    df = pd.read_csv(____)
    s = df['____']
    mu = s.mean()
    ci95 = stats.t.interval(____, df=len(____)-____, loc=mu, scale=stats.sem(____))
    ci99 = stats.t.interval(____, df=len(____)-____, loc=mu, scale=stats.sem(____))
    print(____)
    print(____)
    plt.errorbar(____)
    plt.errorbar(____)
    plt.xlim(____, ____); plt.ylabel(____); plt.title(____); plt.legend(); plt.tight_layout(); plt.show()