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07-05-2019
Mathematics

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Which models selecting a combination of 3 objects taken from a group of 8 items?

Which models selecting a combination of 3 objects taken from a group of 8 items class=

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sqdancefan sqdancefan

08-05-2019

Answer:

see attached

Step-by-step explanation:

nCk models k objects taken from a group of n.

nCk = n!/(k!·(n-k)!)

Fill in n=8 and k=3 to get ...

8C3 = 8!/(3!·5!)

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