egboob3earjessiopez egboob3earjessiopez

04-08-2016
Mathematics

contestada

What are nPr and nCr? How are they used in probability?. Explain your answer and provide some reference links.

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meerkat18 meerkat18

07-08-2016

The Permutations or nPR is a formula that is used to arrange r things out of n total ones while the Combinations or nCr is a formula that is used to select r things out of n total ones. I hope you are satisfied with my answer and feel free to ask for more

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