Question 288235
 You have a pair of dice
a) how many ways can you roll on 9 and 10?
You cannot roll 9 AND 10
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B) what is the probability that you will roll on 9 or 10?
9: 6/3;5/4;4/5;3/6
10: 6/4;5/5;4/6
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P(9 OR 10) = 7/36
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Cheers,
Stan H.
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