đ AP Statistics Escape Room | Inference Vault | Google Forms Activity Turn inference review into a high-engagement, no-prep challenge your students wonât forget. This digital escape room is built around a code-breaking mission where students must correctly identify inference procedures across 20 AP Statistics questions. Each correct answer unlocks a letterâstudents must collect all 20 to decode the final phrase and âescape the vault.â đŻ What Makes This Different? â 20-question progression