+0  
 
0
52
2
avatar+2509 

Help 4,5

NotSoSmart  Apr 16, 2018
 #1
avatar+2720 
+3

1. This is combinations, 5C3= 5!/3! * 2!= 5*4/2*1=10, second option.

tertre  Apr 16, 2018
 #2
avatar+86931 
+1

P ( Red and Blue).....no chance of this.....if we draw one marble...it can't be both red and blue 

 

So

 

P( R and B)  =   0

 

 

cool cool cool

CPhill  Apr 16, 2018

11 Online Users

avatar
avatar
avatar

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.