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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?

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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

#1
+80941
+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
Sort:

#1
+80941
+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
#2
+31
0

Yes U dont need Math

ATOOBII  Apr 17, 2015

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