Ame9rAreeMarie Ame9rAreeMarie

03-03-2017
Mathematics

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Maria rolls a pair of dice. what is the probability that the numbers sum 7

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deplorablesrus deplorablesrus

03-03-2017

How many sums of 7 are there with 2 dice?
4+3=7
3+4=7
6+1=7
1+6=7
5+2=7
2+5=7
There are 36 possibilities total so:
6 which is how many times 7 can happen-6/36 (fraction) simplified= 1/6
Your probability is 1/6

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