Statistics Quest

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 Quartiles and percentiles

Practice, difficulty 1 of 3

Percentile vocabulary

Not started

Match each term to its meaning.

Q1Q_1
Median
Q3Q_3
IQR
Percentile rank of a value