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There are 6 NRICH Mathematical resources connected to Carroll diagrams/two-way tables, you may find related items under Handling, processing and representing data.Broad Topics > Handling, processing and representing data > Carroll diagrams/two-way tables
Use the interactivities to fill in these Carroll diagrams. How do you know where to place the numbers?
Can you fill in the empty boxes in the grid with the right shape and colour?
Can you match the Venn diagram with the Carroll diagram that shows the same information?
How can we find out answers to questions like this if people often lie?
Displaying one-variable and two-variable data can be straightforward; what about three or more?
This pilot collection of resources is designed to introduce key statistical ideas and help students to deepen their understanding.