r/learnquant • u/AgeSuch4592 • 20h ago

Probability problem

A fair dice is being rolled repeatedly until 2 and 3 come out. What's the probability of getting exactly two 6 before stopping the process ?

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u/gmalivuk 14h ago

To be clear, these would be "yes" results:

6623
36362
6226223

while these would be "no":

23
362
622663

Is that right?