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

asked Oct 18, 2021 140k views

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Answer:

13 times

Explanation:

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

Robert Franke answered Oct 25, 2021

3.8k points

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