Fair or not?
You've been handed a coin.
It may be rigged.
Flip it. Decide.
Then
find out.
?
H:
0
T:
0
0
flips
FLIP
Reveal the truth
Have you committed to a verdict —
fair or rigged?
(No going back.)
Reveal
Not yet
Now feel the difference — flip each coin
knowing
what it is:
Try a FAIR coin
Try a RIGGED coin
🎲 New mystery coin
Quantitative Methods · classroom instrument
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