IB skill practice

Use odds in context

Convert probability to odds and interpret the ratio.

Paper 1, Paper 2 5 marks Difficulty 4

Use odds in context - exam scenario

A retail analyst event has probability 0.23. Calculate the odds in favour as a decimal ratio. 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.