Bar charts

Maths

The bar chart shows the number of each year group on a bus. How many students were on the bus in total?

The bar chart shows the number of each year group on a bus. How many more students on the bus were in year 10 than year 7?

The bar chart shows the number of each year group on a bus. Which was the modal year group?

Which of these is the most suitable sample size?

Data is collected from a coffee shop, at 11am on a Wednesday. Is this data collection fair?