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Combinatorics

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Snake Eyes

COMBIN-PE4C1L

Roll two standard 6-sided dice simultaneously.

What is the probability that we roll two 1's (snake eyes)?

A

$\cfrac{1}{2^6}$

B

$\cfrac{1}{6!}$

C

$\cfrac{2}{6!}$

D

$\cfrac{1}{6^2}$

E

$\cfrac{6}{6^2}$