A person rolls two dice. What are the odds in favor of throwing at least an eight?
(2,6) is one way to get an 8. What are the others?
(6,2), (5,3), (3,5), and (4,4)?
well first find out haw many possiblities there are of 2 numbers adding 8
fifteen to twenty one
ok sorry i was not supposed to just type a reply, but don't forget question is asking about odds, not probability count the number of ways you can get an 8 or better and compare that to the ways you can get a number less than 8 may want to fill in this table for future reference
so it is 5:7?
probability = "successes"/"possibilities"... How many possibilities are there? 6 x 6 = 36 How many successes are there? 66 65 56 46 64 55 36 45 54 63 26 35 44 53 62 ----> 15 successes... so, probability is 15/36 = 5/12 then, the ODDS are success:failure 15 successes 21 failures 15:21 or 5:7
Thank you guys ;))
Join our real-time social learning platform and learn together with your friends!