The fifth row is: grey, blue, blue, grey, black, white, white., This is the data gathered from a survey about the colours of cars in a car park. This data can be displayed in a frequency chart.

A time graph is a line graph which shows you data that has been collected over a period of time. There is a title which tells you what the data in the time graph is about. The horizontal (X) and ...

Data Interpretation is an important part of the Quantitative Aptitude section in many competitive exams. It tests the ability ...