2 years ago

If a permutation is chosen at random what is the probability that it begins with at least two A's

Mathematics

1 answer:

Sergio039 [100]2 years ago

7 0

Answer:

Starting with AT LEAST 2 A's means starting with 3 A's, or starting with 2 A's with some different letter third.

P(AAA...) = (3/9)(2/8)(1/7) = 1/84

Step-by-step explanation:

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