HSC Together Year 11 Maths Standard: Grouped Frequency Tables

Maths Standard

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Grouped Frequency Tables

What are grouped frequency tables?

Data with a large number of values are often grouped into smaller intervals called “class intervals”. This post will show you how to decide the class interval and create and read grouped frequency tables in Prelim Standard Math. 

 

How to select the class interval

The video below explains to you how to find the class interval when given a set of data.

Part 1

 

Part 2

 

Part 3

 

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