Statistics (III) Grouped Data

Mathematics SSS 1 Third Term

WEEK 10

Statistics (III) Grouped Data

Performance Objectives

Students should be able to;

  1. Draw histogram
  2. Estimate mode from the histogram
  3. 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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