Program 1

import matplotlib.pyplot as plt
import numpy as np
np.random.seed(10)
data_1 = np.random.normal(100,10,200)
data_2 = np.random.normal(90,20,200)
data_3 = np.random.normal(80,30,200)
data_4 = np.random.normal(70,40,200)
data = (data_1, data_2, data_3, data_4)
fig = plt.figure(figsize = (10,7))
ax = fig.add_axes([0,0,1,1])
bp = ax.boxplot(data)
plt.show()