Loading
Quipo
in
MindXchange
Log In
Tutorials
Exercises
MCQs
Interview Q & A
Tests
HTML
CSS
JavaScript
Java
SQL
Angular
Spring
Quipo
in
MindXchange
Menu
MindXchange
HTML
CSS
JavaScript
Java
SQL
Angular
Spring
Welcome to Quipoin
Login to track your progress
Quipoin Menu
Learn • Practice • Grow
Tutorial
Exercises
MCQs
Interview Q & A
Tests
Python Fundamentals for AI
Variables and Data Types
Loops and Conditionals
Functions
Classes and Objects
File Handling
NumPy – Numerical Computing
NumPy Arrays
NumPy Array Operations
Indexing and Slicing
NumPy Broadcasting
Linear Algebra with NumPy
Pandas – Data Handling
Series and DataFrames
Data Cleaning
Data Filtering
Grouping and Aggregation
Merging and Joining
Matplotlib & Seaborn – Visualization
Line and Bar Charts
Histograms and Scatter Plots
Customizing Plots
Seaborn Basics
Scikit-learn – First ML Models
What is Scikit-learn?
Datasets and Train-Test Split
Training a Simple Model
Evaluating a Model
python-for-ai /
Grouping and Aggregation
exercise
Chapter
Interview Qs
Videos
Discussion
1
2
3
4
5
1/5
Exercise 1
•
Python-for-ai
Question
Question
Group a DataFrame by 'Department' and compute the mean salary for each department. Use groupby and mean.
Show Answer
Mark Complete
