math

If you roll a 6-sided die 72 times, what is the best prediction possible for the number of times you will roll a five?

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  1. that is the expected value : )
    1/6 x 72
    that is... there is a 1 in 6 chance to roll a five, and you are trying to do it 72 times : )

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  2. If you roll a 6-sided die 72 times, what is the best prediction possible for the number of times you will roll an even number

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  3. 15

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