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 Critiquing statistical claims

Practice, difficulty 2 of 3

Counts or rates?

Not started

A newspaper headline reads: “City North is the burglary capital: 6,153 burglaries last year, against only 3,699 in City South.” City North has 2,100,000 residents and City South 900,000.

Compute each city's burglary rate per 100,000 residents (1 decimal place).