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Of five letters (a, b, c, d, and e), two letters are to be selected at random without replacement. how many possible selections are there
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Of five letters (a, b, c, d, and e), two letters are to be selected at random without replacement. how many possible selections are there

User Tamouse
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1 Answer

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Sent a picture of the solution to the problem (s). I sent the formula because I do not know if your calculator has the combination function. You will notice the denominator. I got it by the 2 picks you make and the 3 from what is left over. The 5 is from the total selection.
Of five letters (a, b, c, d, and e), two letters are to be selected at random without-example-1
User James Matta
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