Inference Sprint
Build and interpret confidence intervals, set up hypotheses, compute test statistics and p-values, and conclude without overclaiming.
1 Inference sprint
90 seconds, 3 lives. Margins, hypotheses, z-scores, and p-values — decide fast. Scores and best score are session-only.
Score
0
Streak
0
Lives
♥♥♥
Time
90s
Best (session)
0
Problem
Round over
0
Correct: 0 / 0 · Best this session: 0
2 How scoring works
- +10 points per correct answer; +15 once your streak reaches 5.
- A wrong answer costs one life. Three misses end the round.
- 90 seconds on the clock. Best score resets when you leave the page.