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data Genius
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How many different rearrangements of the letters REARRANGE are possible?
How many different rearrangements of the letters REARRANGE are possible?
b) If one of these is chosen at random, what is the probability that the R’s are together.
c) If a rearrangement is chosen at random from those with the 3 R’s together, what is the chance that it
begins and ends with E?