import numpy as np
import pandas as pd
import matplotlib.pyplot as plt
%matplotlib inline
import seaborn as sns
capa=pd.read_excel("F:/2019 GB Python/ProcessCapa.xlsx")
capa.head()
sns.distplot(capa.Parameter,hist=False)
plt.axvline(x=45.4)
plt.axvline(x=44.7)
sns.distplot(capa.Parameter,hist=False)
plt.axvline(x=45.4)
plt.axvline(x=44.7)
=NORM.S.INV(1-DPMO/1000000)+1.5