List of practice Questions

Match List I with List II

List I		List II
A.	Dataframe.min()	I.	Display the total number of values for each columns or a row of a dataframe
B.	Dataframe.sum()	II.	Display the sum of the values from the dataframe
C.	Dataframe.count()	III.	Display the middle values of the data
D.	Dataframe.median()	IV.	Display the minimum values from the dataframe

Choose the correct answer from the options given below :

The file pointer is at beginning of the file in :
\((A) r \\ (B) r+ \\(C) a+ \\ (D) W+ \\ (E) a\)
 Choose the correct answer from the options given below :

Which is the source of a recorded data in a well defined format ?

Which is the source of a recorded data in a well defined format?

Which of the following is not a Descriptive Statistical method that can be applied to a DataFrame?