IB skill practice

Compare relative risk

Calculate relative risk from two event probabilities.

Paper 1, Paper 2 5 marks Difficulty 4

Compare relative risk - exam scenario

In a retail analyst, the event probability is 0.22 for group A and 0.12 for group B. Calculate the relative risk A compared with B. Confirm the context meaning before entering the value. Enter the requested value and choose the interpretation that matches the result.

Worked practice: result and interpretation

Calculate the requested result first, then choose the interpretation that follows from it.