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If Monique rolls the number cube 12 times, how many times she expect a number greater than 4 to be rolled?

User Boni
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1 Answer

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Chance of getting number greater than 4 on one roll:

Either getting a 5 or 6

2/6 probability

2/6 = 1/3

If we roll the cube 12 times, the probability of getting a number greater than 4 is 1/3 of the time

12 * 1/3 = 4

She is expected to get a number greater than 4, 4 times

User MikeRoger
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