Statistics (III) Grouped Data
Mathematics SSS 1 Third Term
WEEK 10
Statistics (III) Grouped Data
Performance Objectives
Students should be able to;
- Draw histogram
- Estimate mode from the histogram
- Construct frequency table
Drawing Histogram
Content
Histogram is a rectangular block graph representing the frequency distribution of the analysed items. The blocks are joined to one another.
Example 1: The marks scored by 40 students in a particular subject are as follows:
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