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In  how many ways can two different flavors of ice cream be chosen from a list of 15 flavors? Is this a permtation or combination?

 Jun 24, 2017
 #1
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It's a combination since the order of the flavors chosen doesn't  matter..

 

And the number of possibilities  is  

 

C(15,2)  = 105

 

 

cool cool cool

 Jun 24, 2017

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