BlackRock interview question

If you had 2 6-sided dice, what's the probability you get a 7?

Interview Answers

Anonymous

7 Feb 2013

You should ask if the dice are fair.

3

Anonymous

4 Nov 2010

here are the different ways you can get 7 1-6 6-1 2-5 5-2 3-4 4-3 prob(7) = [Prob(1)*prob(6) + prob(6)*prob(1).......................+prob(4)*Prob(3)] = 1/6

12