Posted by mary on .
If two fair dice are rolled, find the odds in favor of getting doubles

math 
MathMate,
Size of sample space = 6*6 = 36
Number of doubles in the sample space = 6
Odd = number of times in favour of ÷ number times against
= 6 ÷ (366)
= 6 ÷ 30
= 1/5