You can find Newer Edexcel IAL Statistics 3 (S3) (WST03), IAL Spec S3 (WST03), and A-level Spec S3 (6691), past papers, mark schemes and model answers below:
These papers are still great for practice.
These papers are still great for practice. The model answers are provided by Arsey from The Student Room.
January 2001 − June 2014