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Mathematics
Probability
Locker Combinations
A locker combination has three nonzero digits, and digits cannot be repeated. The first two digits are 1 and 2. What is the probability that the third digit is 3?
would this be 1/7 or 1/6? i'm unsure.
1 answer
Again, as indicated in a later post, we need to know total numbers available on the combination.
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