There are 3 NRICH Mathematical resources connected to Frequency tables and Bar Charts, you may find related items under Handling, Processing and Representing Data.Broad Topics > Handling, Processing and Representing Data > Frequency tables and Bar Charts
A geographical survey: answer the tiny questionnaire and then analyse all the collected responses...
How was the data for this problem compiled? A guided tour through the process.
Where do people fly to from London? What is good and bad about these representations?