import matplotlib.pyplot as plt
import matplotlib.cm     as cm
import numpy             as np
import seaborn           as sns
import numpy.random      as rd

m = 10
s = 3

min_x = m - 4*s
max_x = m + 4*s

x = np.linspace(min_x, max_x, 201)
y = (1/np.sqrt(2*np.pi*s**2))*np.exp(-0.5*(x-m)**2/s**2)

plt.figure(figsize=(8, 5))
plt.xlim(min_x, max_x)
plt.ylim(0, max(y)*1.1)
plt.plot(x, y)
plt.show()
