What is the probability of tossing three dice and getting a sum of 9?
What is the probability of tossing three dice and getting a sum of 9?
Video posted by: Lisa B
What is the probability of tossing three dice and getting a sum of 9?
What is the probability of tossing three dice and getting a sum of 9?
Video posted by: Lisa B
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August 29th, 2009 at 5:04 am
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August 30th, 2009 at 9:15 am
Kansieo.com
621
531
522
441
432
333
the ones with 3 different numbers can be made in 6 ways, with 2 different numbers in 3 ways and trips (333) in 1 way
3(6) + 2(3) + 1 = 25 of the 216 possible rolls.
25/216