Class 10 AI Unit 4: Statistical Data
28 practical hours · assessed through practicals only
What this unit is about
A practical-only unit. It introduces data science and no-code AI: building an AI project without writing code, using the Orange data-mining tool. The case study walks through the AI project cycle on the Palmer Penguins dataset, with statistics such as mean, median and mode done in MS Excel.
Learn it with the AI tutor, one minute each
What the unit covers
- Introduction to data science and its applications.
- No-code vs low-code AI, and some no-code tools.
- Important statistics concepts, with MS Excel for statistical analysis.
- The AI project cycle in Orange data mining: the Palmer Penguins case study.
Key terms
- No-code AI
- Building AI models by dragging and connecting blocks instead of writing code.
- Low-code
- Mostly visual building, with a little code where needed.
- Mean, median, mode
- The average, the middle value, and the most frequent value.
- Orange
- A free no-code data-mining tool used in the CBSE practicals.
Exam-style questions
1. What is the difference between no-code and low-code AI?
Show answer →
No-code needs no programming at all; low-code is mainly visual but lets you add some code for custom steps.
2. Find the mean, median and mode of 4, 7, 7, 9, 13.
Show answer →
Mean = 40 ÷ 5 = 8. Median = 7. Mode = 7.
Sources
Unit names, hours and marks checked against the official CBSE 2026-27 curriculum on 1 November 2026. Explanations and questions are written by CogniGuru.