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+0  
 
 #1
avatar+104652 
+2

ES.....I'm guessing that you want P( 1 red and 2 yellow)   (???)

 

If so...we have

 

We have

 

C(5, 1) * C(5, 2)              5  * 10                50                5

______________  =     _________  =    _____   =     ___

    C(10, 3)                         120                 120              12

 

 

cool cool cool

 Apr 11, 2019

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