QS8—Quantitative and non-quantitative decisions

Use and interpret quantitative and non-quantitative information to make decisions.

Use qs8—quantitative and non-quantitative decisions to connect the rule to the data and decision in the question.

This matters because qs8—quantitative and non-quantitative decisions determines what can be inferred or chosen; begin with the stated conditions and keep the conclusion tied to the evidence.

Example: apply qs8—quantitative and non-quantitative decisions to one small, clearly defined case, show the key step or comparison, and explain the result in words.

Boundary: QS8—Quantitative and non-quantitative decisions is not a universal recommendation. Check the syllabus scope, assumptions, units and the limits of the evidence before generalising.