Probability

The Costly Die

Difficulty
xxx xxxxxxxxxx xxxx x xxxx xxx-xxxxx xxx. xxxxx xxxx, xxxxxxxxx xxx xxxxx, xxxxx xxx xxxxxx. xxxxx xxxxxxxxx x xxxx, xxx xxx xxxx xxx xxxxxxx xxx xxxxxx xxxxx xx xxxxxxx, xx xxx xxx xxxxxxx xxxx xxx xxxx xxx xxxx xxxxxxxx. xxxx xx xxx xxxxxxx xxxxxxxx, xxx xxxx xx xxx xxxxxxxx xxx xxxxxx xxxxxx xxx xxxxx xxxx?

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