IB skill practice

Analyse logistic models

Interpret carrying capacity, growth rate, inflection behaviour, and prediction values in logistic models.

Paper 1, Paper 2 5 marks Difficulty 5

Analyse logistic models - exam scenario

Case B14. In this AI HL exam-style task, read the logistic parameters and decide whether the question asks for capacity, midpoint, or model value. Enter the requested numerical value and choose the interpretation that matches the context.

Worked practice: result and interpretation

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