Chapter Overview
This chapter focuses on the analysis of grouped data using key statistical tools: mean, median, and mode. You'll learn to organize data into frequency tables, represent it graphically, and compute measures of central tendency using various methods.
Important Keywords
- Grouped Data: Data arranged in intervals or classes.
- Mean: The average value of the data.
- Median: The middle value when data is arranged in order.
- Mode: The value or class that occurs most frequently.
- Class Interval: A range of values used to group data.
- Frequency: The number of times a particular value or class occurs.
Detailed Notes
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