Welcome to Last Hope Study, where we provide well-organized and exam-focused notes to help you succeed. In this post, we are sharing the complete notes of Chapter 11 – Biostatistics from the 9th Class Biology New Syllabus by Punjab Textbook Board (PTB).
📘 9th Class Biology Chapter 11 – Biostatistics | Complete Notes | New Syllabus
This chapter introduces students to the use of statistics in biology, focusing on data collection, presentation, and analysis. Our notes make these concepts easy to understand and apply—especially for exam preparation.
📊 Chapter Overview – Biostatistics
Chapter 11, “Biostatistics,” helps students learn how to work with biological data. Key topics include:
- Introduction to statistics in biology
- Data types: qualitative and quantitative
- Data collection and tabulation
- Drawing and interpreting bar charts, histograms, and line graphs
- Mean, median, and mode in biology
These concepts are often asked in objective-type questions and diagrams, especially in the final board exams.
📌 What’s Included in These Notes?
Our topic-wise notes are designed for quick revision and strong exam preparation. You’ll find:
✅ Solved Exercise Questions (Short + Long)
✅ Topic-Wise MCQs with Correct Answers
✅ Graphical Representations and Diagrams
✅ Definitions and Easy Examples
✅ Concept-Based Short Notes
✅ Past Paper-Based Questions
All notes are written in simple and clear language to make statistics easy for students.
📥 View Online or Download PDF
You can easily view the notes online or download the complete PDF file for offline study. Our notes are mobile-optimized and printer-friendly.
🎯 Suitable for All Punjab Boards
These notes are based on the official PTB syllabus and can be used by students of all Punjab Boards:
- Lahore Board
- Gujranwala Board
- Rawalpindi Board
- Faisalabad Board
- Multan Board
- Bahawalpur Board
- Sargodha Board
- DG Khan Board
- Sahiwal Board
They are perfect for board preparation, no matter which board you’re enrolled in.
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📈 Master the numbers in biology with Last Hope Study – where smart notes lead to smarter results.
