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Mathematics 16 Online
OpenStudy (anonymous):

In how many ways can a group of 4 people be selected from a group of 6 people? 10 15 24

OpenStudy (anonymous):

I would think it would be 15 or 24

OpenStudy (welshfella):

6C4 = 6! ----- 4! (6-4)!

OpenStudy (anonymous):

Thank you :)

OpenStudy (welshfella):

or a quick way to calculate it is |dw:1436804893070:dw|

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