Mathematics, 05.11.2020 20:50, Sadaalcala1

Roll a number cube. If the number cube comes up odd, you win the same number of points as the number on the cube. If the number comes up even, you lose 4 points.
What is the expected number of points per roll?
-0.25
-0.5
0
Oo oo
0.25
0.5

Answers: 3

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Roll a number cube. If the number cube comes up odd, you win the same number of points as the numbe...