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DaniilM [7]
4 years ago
6

Harlene tosses two number cubes. If a sum of 8 or 12 comes up, she gets 9 points. If not, she loses 2 points. What is the expect

ed value of the number of points for one roll?
Mathematics
1 answer:
elena-s [515]4 years ago
7 0
8 + 12 + 20 
20 - 9 = 11
11 - 2 = 9

Hope this helps! :)
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