📝 MCQs (Information Handling)
Practice Class 9 Mathematics Chapter 12 MCQs on Information Handling with detailed solutions. This page includes free downloadable notes and interactive MCQs aligned with the PECTAA 2025 syllabus.
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Chapter 12 - Information Handling
This chapter focuses on data organization, representation, and analysis including frequency distributions, measures of central tendency, and graphical representations.
Chapter 12 introduces students to the fundamentals of information handling, covering various types of data, methods of organizing data, and techniques for analyzing and interpreting data through graphical representations.
The chapter emphasizes practical applications of statistics in everyday life, helping students develop skills in data collection, organization, and interpretation that are essential for making informed decisions.
Key Topics Covered
- Types of data (discrete, continuous, grouped, ungrouped)
- Frequency distributions and relative frequency
- Class limits, class boundaries, and class marks
- Graphical representations (histograms, frequency polygons)
- Measures of central tendency (mean, median, mode)
- Range and other measures of dispersion
Important Note:
Understanding information handling is crucial for data analysis in various fields. Focus on interpreting graphical representations and calculating measures of central tendency accurately.
Created by Hira Science Academy | Aligned with PECTAA 2025 Syllabus