denniscuba72 denniscuba72

22-04-2020
Mathematics

contestada

If Harriet rolls the number cube 39 times, how many times can she expect to roll a 3 or 4?

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msluccilex msluccilex

22-04-2020

Answer:

13 times

Step-by-step explanation:

P(3 or 4) = 1/3, so she can expect to roll a 3 or 4 13 times

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