Practice

Practise until it sticks

Choose a topic, a skill or a difficulty. Calculation exercises have new versions with fresh numbers once you have solved them, so you can practise the method rather than memorise an answer.

← Back to the list · from Mean, median and mode

Interpretation, difficulty 2 of 3

Explain the gap

Not started

In the commute data the mean (37.3 minutes) is about 6 minutes higher than the median (31.5 minutes). In two or three sentences, explain why the mean is higher and what that tells a reader about the data.