Type C: Practical/Knowledge-Based Questions
15. From the following ordered set of data:
63, 65, 67, 69, 69, 71, 71, 72, 74, 75, 78, 79, 79, 80, 81, 83
(a) Create a horizontal boxplot.
(b) Create a vertical boxplot.
(c) Show means in the boxplot.
(d) Create a boxplot without the box.
Ans:
import pandas as pd
import matplotlib.pyplot as plt
data = [63, 65, 67, 69, 69, 71, 71, 72, 74, 75, 78, 79, 79, 80, 81, 83]
#(a) Create a horizontal boxplot.
plt.boxplot(data, vert=False)
plt.show()
#(b) Create a vertical boxplot.
plt.boxplot(data, vert = True)
plt.show()
#(c) Show means in the boxplot
plt.boxplot(data, showmeans=True)
plt.show()
#(d) Create boxplot without the box.
plt.boxplot(data, showbox=False)
plt.show()
Output:-
(a)
(b)
(c)
(d)
16. Sina has created an ordered set of data from the number of new customers registered on his online center in the last 20 months. Write a program to plot this data on a filled boxplot with the means shown.
Ans:
import pandas as pd
import matplotlib.pyplot as plt
customers = [15,18,20,22,25,30,36,39,40,42,
45,49,50,53,57,59,60,62,65,70]
plt.boxplot(customers, showmeans=True, patch_artist=True)
plt.show
