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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?-example-1
User Digiwizkid
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1 Answer

4 votes

Answer:

see attached

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!)

Which models selecting a combination of 3 objects taken from a group of 8 items?-example-1
User Nick Shaw
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