It's your lucky day! Two lessons in one.... AND homework! Lets be honest. If you were 13 and in science... you would much rather here "It's practical day" rather than "It's graph day!" These two ...

Here is the data for the ages of customers shopping in the Bitesize CD store. Ages of customers in 1-hour period 25, 29, 45, 19, 36, 17, 60, 51, 39, 24, 15, 13, 31 ...

Thanks to their visual simplicity, bar graphs are popular tools for representing data. But do we really understand how to read them? New research from Wellesley College published in the Journal of ...