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06-10-2017
Mathematics

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A number cube is rolled 25 times. A number less than four comes up 20 times. What is the experimental probability that a number less than four is rolled?

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musiclover10045 musiclover10045

06-10-2017

a number less than four came up 20 out of 25 rolls

so the probability was 20/25 which reduces to 4/5

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