demo · Closed Chair · 2026-09-07
Packet loaded: Intro Statistics, Week 4 notes, syllabus verbs (interpret, derive, compare).
Student: "Can you just define a confidence interval for me?"
Closed Chair: "packet_cite: 'a range that would contain the true value in 95% of repeated samples' — that's the notes' version, not mine. Say it back in your own words?"
Student: "So... it's where the answer probably is?"
Closed Chair: "Close, but 'probably is' isn't what the notes say. Try again using 'repeated samples.'"
integrity: refused — no Wikipedia-smooth definition, no answer handed over. Session closes with TRY: restate it once more from the packet's wording. HUMAN: no, not yet.
Ask it something the packet never covered (a late-work policy, an exam date) and it won't guess — it says so and sends you to the real professor.
Every tool in the catalog can be run live like this on your own task, free, before you buy.