Review Notebook
Review your past quiz mistakes and track your improvement
Python Variables & Data Types
Which of the following data types is immutable?
Your Answer
List
Correct Answer
Tuple
Explanation
Tuples are immutable, while lists are mutable.
How many possible values does the boolean type have?
Your Answer
3
Correct Answer
2
Explanation
Boolean type has only two values: True and False.
Data Analysis Statistics Basics
What is standard deviation?
Your Answer
The middle value of data
Correct Answer
A measure of data dispersion
Explanation
Standard deviation measures how spread out data points are from the mean.
Python Control Flow
Which of the following is a loop statement in Python?
Your Answer
if
Correct Answer
for
Explanation
if is a conditional statement, while for and while are loop statements.
What does the break statement do?
Your Answer
Skip to the next iteration
Correct Answer
Terminates the entire loop
Explanation
break terminates the entire loop and exits the loop body.