.
Of the 36 possible outcomes, only 3 are favorable
11 = 5+6 = 6+5 and 12 = 6+6.
Therefore, the probability under the question is = .
Solved.
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For more details and to see other similar solved problems, look into the lesson
- Rolling a pair of fair dice
in this site.
Also, you have this free of charge online textbook in ALGEBRA-II in this site
- ALGEBRA-II - YOUR ONLINE TEXTBOOK.
The referred lesson is the part of this online textbook under the topic "Solved problems on Probability".
Save the link to this textbook together with its description
Free of charge online textbook in ALGEBRA-II
https://www.algebra.com/algebra/homework/complex/ALGEBRA-II-YOUR-ONLINE-TEXTBOOK.lesson
into your archive and use when it is needed.