Carroll diagrams/two-way tables

There are 6 NRICH Mathematical resources connected to Carroll diagrams/two-way tables

problem

Data Duos

Age

7 to 11

Challenge level

Can you match the Venn diagram with the Carroll diagram that shows the same information?

problem

Do you brush your teeth every day?

Age

14 to 18

Challenge level

How can we find out answers to questions like this if people often lie?

problem

One variable, two variable, three variable, more

Age

14 to 18

Challenge level

Displaying one-variable and two-variable data can be straightforward; what about three or more?

list

Statistics - maths of real life

Age

14 to 18

Challenge level

This pilot collection of resources is designed to introduce key statistical ideas and help students to deepen their understanding.

problem