Series.tail(3) will return how many values.

Which among the following options can be used to create a DataFrame in Pandas?

DataFrame in pandas is

All pandas data structures are ___ mutable but not always _______mutable.

Which of the following can be used to make a Dataframe?

Dataframe can contain multiple series

Series can be created from

Give the output of the following code:

>>>import pandas as pd

>>>dict1 = {'AR' : 100, 'VR' : 200, 'AI' : 300}

>>>ser = pd.Series(dict1)

>>>print(ser[1])