Practice Summary - 9.9 | 9. Data Analysis using Python | CBSE Class 12th AI (Artificial Intelligence)
K12 Students

Academics

AI-Powered learning for Grades 8–12, aligned with major Indian and international curricula.

Professionals

Professional Courses

Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.

Games

Interactive Games

Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does Pandas primarily help with?

💡 Hint: Think of the main functions provided by the library.

Question 2

Easy

What library would you use for numerical operations?

💡 Hint: Remember Numpy focuses on numeric data processing.

Practice 4 more questions and get performance evaluation

Interactive Quizzes

Engage in quick quizzes to reinforce what you've learned and check your comprehension.

Question 1

What type of analysis shows what has happened in the past?

  • Descriptive
  • Predictive
  • Diagnostic

💡 Hint: Think about what you would look at to review past performance.

Question 2

True or False: Matplotlib is used for numerical computing.

  • True
  • False

💡 Hint: Recall the primary functions of each library we talked about.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a dataset of students with their scores in different subjects, you observe many missing values. Explain a systematic approach to clean this dataset in Pandas.

💡 Hint: Think about the implications of each cleaning decision.

Question 2

Create a visualization in Matplotlib that compares student performance across different subjects, but the dataset contains duplicate entries as well. Outline your steps.

💡 Hint: Remember to address data integrity before visualizing.

Challenge and get performance evaluation