application_vnd.jupyter.stderr_output_1.png image_output_1.png
import matplotlib.pyplot as plt

import numpy as np # linear algebra

import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)

student_data = pd.read_csv('../input/student-mat.csv')

student_data.shape

student_data.dtypes

x = np.arange(0, 5, 1)
y = np.sin(x)

fig, ax = plt.subplots()
ind = np.arange(len(student_data.studytime.unique()))
ax.bar(ind, student_data.studytime)