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17-04-2018
Mathematics

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A number with faces numbered 1 to 6 is rolled 15 in theory how many times would youbexpect to roll less than 5?

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Аноним Аноним

17-04-2018

Number of possible outcome = 6
Number of possible outcome with less than 5 = 4
They are {1, 2, 3, 4}

P(less than 5) = 4/6 = 2/3

The dice is rolled 15 times.
Number of times it is less than 5 (theoretical) = 2/3 x 15 = 10

Answer: 10 times

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