Mohammad Nashir Mathematics Page
Sunday 15 April 2012
Probability - Dice
A pair of dice is rolled. What is the probability of getting a sum of 2?
None of the above.
Ans:
{2 Dice}
1+1 = 2
1+1=2
1+2=3
2+1=3
2+2=4
2+2=4
2+3=5
3+2=5
3+3=6
3+3=6
3+4=7
4+3=7
4+4=8
4+4=8
4+5=9
5+4=9
5+5=10
5+5=10
6+5=11
5+6=11
6+6=12
6+6=12
2/22 = 1/11
Ans: None of the above.
Think this is incorrect???
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Thanks.
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