HL exam practice: XED sign
A Melbourne transport market extract reports the price of train travel rising by 11% and demand for bus travel rising by 7%. Calculate XED and interpret the relationship. Enter the answer and choose the interpretation that best matches the HL economic evidence.
Worked practice: economic evidence and answer
Identify the economic evidence first, then state the result and interpretation.
Write a full answer
Now write the response in full, in your own words — this is what the exam asks for. The AI marks it on the same moves you built above (focus, evidence, technique, judgement) and gives feedback on reasoning, evidence, and expression.