Two 6-sided cubes, each numbered 1 to 6, are rolled 504 times. Each time the sum of the number cubes is recorded. About how many times should a sum of 8 be

Question

recorded?

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Answer 1

if you look at the sample space...

234567

345678

456789

5678910

67891011

789101112

8 appears 5 times in the 36 sum sample space

504/36=14

14*5=70 times, or...

5/36=?/504 and solve for ? to get 70 again