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Two fair, six-sided dice are rolled. What is the probability that the sum of the two numbers showing is less than 11?

Guest Apr 17, 2015

Best Answer 

 #1
avatar+78750 
+5

The probability that they show 12 is 1/36

The probability thatt hey show 11 is 2/36

So.....the probability that they show  11 or more = 3/36  = 1/12

So....the probability that they show less than 11 = [1 - 1/12]  = 11/12

 

  

CPhill  Apr 17, 2015
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2+0 Answers

 #1
avatar+78750 
+5
Best Answer

The probability that they show 12 is 1/36

The probability thatt hey show 11 is 2/36

So.....the probability that they show  11 or more = 3/36  = 1/12

So....the probability that they show less than 11 = [1 - 1/12]  = 11/12

 

  

CPhill  Apr 17, 2015
 #2
avatar+31 
0

Yes U dont need Math 

ATOOBII  Apr 17, 2015

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